Enguistics

English, Linguistics and whatever comes in between.

Wednesday, October 25, 2006

Homonyms - Homophones

The list below provides a homonym worksheet for each homonym pair (or in some cases list of 3) with definitions and example sentences. A homonym is defined as one of two or more words that have the same sound and often the same spelling but differ in meaning, such as too (also) and two (the number). This list focuses on the most important homonyms for English learners and does not include all homonyms.

Homonym List A-E
affect - effect
affect (V) - to change or influence something or someone
She wanted to affect the students in a way they’d never forget.

effect (N) - the result of a change or influence
The effect of the performance was stunning.

aisle - isle
aisle (N) - the walkway, as in a theatre
I quickly walked down the aisle and took my seat.

isle (N) - island
He grew up on the isle of Elba.

allowed - aloud
allowed - past tense of the verb ‘to allow’ - to permit
His mother allowed him to stay up late on Saturday.

aloud (ADV) - using the voice, not silently
She read the story aloud.

ate - eight
ate (V) - past tense of the verb ‘to eat’
She ate a quick lunch and returned to work.

eight - number - the number 8
I bought eight tickets to the concert.

ball - bawl
ball (N) - a round object used in games and sports
He took a ball to the beach to play with the children.

Bawl (V) - to cry (usually very hard)
Please don’t bawl! It’s not that bad.

bear - bare
bear (V) - to stand something
He can’t bear exams.

bare (ADJ) - naked, without clothing
He stood outside in the rain completely bare.

base - bass
base (N) - the bottom support of something
I think we need a new base for that lamp.

bass (N) - the lowest pitches in music, singer of the lowest pitches
I sang bass in the church choir.

billed - build
billed (V) - past tense of the verb ‘to bill’
She billed the clients for $4,000.

build (V) - to construct
They build houses in Portland, Oregon.

blew - blue
blew (V) - past tense of the verb ‘to blow’
She blew a lot of bubbles at her birthday party.

blue (ADJ) - a colour
Her house is painted blue.

board - bored
board (N) - a plan of wood
I used a board to cover the window.

bored (ADJ) - not interested
He was bored by the meeting.

break - brake
break (V) - to damage something
Unfortunately, I often break my toys!

brake (N) - stopping device on a vehicle
He used the brake to stop quickly.

buy - by- bye
buy (V) - to purchase
Do they often buy clothes in that shop?

by (PREP) - often used to express the agent in a passive sentence
The song was written by Hammersmith.

bye (N) - farewell
Bye! I’ll see you tomorrow.

capital - capitol
capital (N) -A town or city that is head of government
Olympia is the capital of Washington state.

capitol (N) - A building where the government meets
The capitol is a beautiful building.

cell - sell
cell (N) - a small room, usually in a prison
There are two prisoners per cell in that prison.

sell (V) - to provide for sale
They sell books and magazines.

cent - scent- sent
cent (N) - 1/100 of a dollar
One cent isn’t worth very much.

scent (N) - an aroma
The scent in the air is fabulous!

sent (V) - past tense of the verb ‘to send’
I sent you some pictures last week.

chance - chants
chance (N) - not on purpose
I saw Mary by chance in California.

chants (N: plural) - simple song or melody
We did some grammar chants in class last week.

chews - choose
chews (V) - third person present singular of the verb ‘to chew’
My daughter chews her food well.

choose (V) - to make a decision from amongst more than one
OK, I choose the red one.

close - clothes
close (V) - to shut
Please close the door when you come in.

clothes (N) - articles of clothing
He put on his clothes and left for work.

coarse - course
coarse (ADJ) - rough, not smooth
The fabric is rather coarse.

course (N) - a class in which a subject is studied
The English course will begin next week.

creak - creek
creak (V) - to squeak (make a high pitch sound)
The doors in the house all creak.

creek (N) - small stream
The creek winds through the beautiful valley.

days - daze
days (N) - plural of ‘day’
I work five days a week.

daze (N) - confused state
He walks around in a daze.

dear - deer
dear (ADJ) - beloved, often used to begin a letter
My dear Richard, you just don’t understand!

deer (N) - an animal (Bambi - irregular plural: deer)
We saw three deer on our hike in the mountains.

dew - do- due
dew (N) - light water condensation usually found in the morning
The grass was covered with dew.

do (V) - to perform
They usually do their homework immediately after school.

due (ADJ) - payable
The full payment is due by the end of the month.

Homonym List F-L
facts - fax
facts (N) - things objectively considered ‘true’
The facts pointed to Mr Smith as the criminal.

fax (N) - a document transmitted via telephone
I sent a fax to the office in Chicago.

fair - fare
fair (ADJ) - light skinned, of light complexion
She is fair with long blond hair.

fare (N) - cost of ticket (generally travel)
I paid fifteen dollars for the fare.

fairy - ferry
fairy (N) - a magic person or being
The tooth fairy brings $1 for each tooth.

ferry (N) - a boat that transports cars and other vehicles
We took the ferry to Sardinia last summer.

find - fined
find (V) - to discover
I often find coins at the beach.

fined (ADJ) - charged a penalty
He was fined $50 for illegal parking.

flour - flower
flour (N) - powdered grain used for cooking
I want to make some cookies. Could you pick up a bag of flour at the supermarket?

flower (N) - beautiful blooming part of a plant
That flower is beautiful!

for - four
for - preposition
I bought these for you.

four - number - 4
She wants to bring four friends with her to the party.

foreword - forward
foreword (N) - introduction to a book
Timothy Leary wrote the foreword to Ken’s book.

forward (ADJ) - advancing
We moved forward in the line.

gene - jean
gene (N) - a chromosome
The X gene is responsible for eye colour.

jean (N) - fabric
Jeans are made of jean.

grease - Greece
grease (N) - lubricant, fat
He put some grease on the wheel.

Greece - (PROP N) - the country
Greece is considered the birthplace of western philosophy.

groan - grown
groan (N) - low sound expressing displeasure
Students often groan when I announce a test.

grown (V) - past participle of the verb ‘to grow’
My daughter has grown quite a bit this year.

hair - hare
hair (N) - the collective strands on your head
She’s got long brown hair.

hare (N) - similar to a rabbit
He shot a hare while in the field.

hay - hey
hay (N) - dried grass often used as food for cattle, horses, etc.
We spent last week collecting hay from the fields.

hey - expression - shout
Hey! Watch out!

heal - heel
heal (V) - to cure a disease
Doctors heal thousands of patients a year.

heel (N) - the back part of the foot or shoe
I hurt my heel playing tennis.

hear - here
hear (V) - to listen
Did you hear what he said?

here (ADV) - at this place
Is this your book here?

hi - high
hi - salutation - Hello
Hi! How are you today?

high (ADJ) - tall, way up
Mount Rainier is extremely high.

hoarse - horse
hoarse (ADJ) - rough voice
Your voice is hoarse. Do you have a cold?

horse (N) - animal
Cowboy Tom had a horse named Joe.

hole - whole
hole (N) - round opening
There is a hole in the wall we need to repair.

whole (ADJ) - entire
He ate the whole pie!

hour - our
hour (N) - sixty minutes
It took one hour to finish the exercise.

our (POSS ADJ) - belonging to us
That’s our house on the corner.

knight - night
knight (N) - warrior from the middle ages
Arthur was a knight of the round table.

night (N) - evening to early morning
I went to bed late last night.

knot - naught - not
knot (N) - fastening in a cord
He tied a knot to secure the rope.

naught (N) - nothing
His efforts came to naught.

not (ADV) - in no way
It’s not her fault.

know - no
know (V) - to have knowledge
They didn’t know where she had studied.

no (ADV) - expresses refusal
No! I don’t want to come!

leased - least
leased (V) - past form of ‘lease’: to rent
They leased they office for three months.

least (superlative ADJ) - the minimum
She was the least successful of the candidates.

loan - lone
loan (V) - to allow someone to borrow
Can you loan me some money until tomorrow?

lone (ADJ) - the only one
She is the lone person who speaks French.

Homonym List M-R
made - maid
made (V) -past tense of the verb ‘to make’
She made me a cup of tea.

maid (N) - domestic help
The maid cleaned the room.

mail - male
mail (N) -post
I got a lot of mail today.

male (ADJ) - relative to men
His male friends are crazy!

marry - merry
marry (V) - to join in matrimony
Is a pastor going to marry them?

merry (ADJ) - happy
We had a merry time at the pub.

meat - meet
meat (N) - animal flesh
I really don’t like horse meat.

meet (V) - to see someone, to be introduced
Let’s meet next week.

mince - mints
mince (V) - to chop finely
Can you mince that parsley?

mints (N PLU) - type of sweet
I enjoy After Eight mints.

missed - mist
missed (V) - past tense of verb ‘to miss’
I missed the airplane and had to book another flight.

mist (N) - light fog
Ireland is famous for mist.

morning - mourning
morning (N) - am
Let’s meet tomorrow morning at nine.

mourning (N) - remember the dead
She was in mourning for three years.

none - nun
none - pronoun -not one
None of the students came to the party.

nun (N) - woman of God (Catholic)
The nun helped the children understand the song.

one - won
one - number - 1
Only one man came to the presentation.

won (V) - past tense of the verb ‘to win’
I won a prize at the competition.

pail - pale
pail (N) - bucket
Use that pail to hold the water.

pale (ADJ) - light colored
She looks rather pale.

pear - pair
pear (N) - a type of fruit
She ate a pear for lunch.

pair (N) - two (usually matching)
I bought a new pair of shoes last weekend.

patience - patients
patience (N) - quality of being willing to wait
Success requires a lot of patience.

patients (N PL) - person treated in a hospital or by a doctor
There are too many patients waiting in the emergency room.

piece - peace
piece (N) - part of something
I had a piece of pie for dessert.

peace (N) - the state of no war
We all hope to live in peace.

plain - plane
plain (ADJ) - not fancy
The food was rather plain in England.

plane (N) - short for ‘airplane’
The plane took off at six in the morning.

practice - practise
practice (N) - a period of training generally for sport or music
I went to practice after school was finished.

practise (V) - to train for music
I practise the piano for two hours every day.

rain - reign
rain (N) - precipitation
I can’t stand rain! I prefer sunny weather.

reign (N) - period of rule
Queen Elizabeth the Second’s reign continues to this day.

read - red
read (V) - past tense of the verb ‘to read’
I read Rabbit At Rest last week.

red - color
My favorite color is red.

right - write
right (ADJ) - correct
That answer is right!

write (V) - to put something down on paper
I prefer to write my letters in pen.

road - rode
road (N) - street
I took the country road instead of taking the freeway.

rode (V) - past tense of the verb ‘ride’
He rode a horse last weekend.

rose - rows
rose (N) - flower
I gave my girlfriend a red rose for her birthday.

rows (noun plural)- horizontal line of something
There are fifteen rows in the theater.

Homonym List S-Z
sail - sale
sail (V) - to go by sailboat
They often sail at weekends.

sale (N) - selling at reduced prices
Let’s go to the sale at the supermarket this afternoon.

scene - seen
scene (N) - visual location
The scene was set in the south of France.

seen (V) - past participle of the verb ‘to see’
I haven’t seen him in years!

sea - see
sea (N) - large body of water
We took a ferry across the sea.

see (V) - to visualize
Can you see him over there?

sew - so
sew (V) - to use needle and thread
Most people don’t sew their own clothes.

so (ADV) - to a great extent, very
The test was so difficult I almost failed.

sole - soul
sole (ADJ) - the only one
She was the sole person to understand him.

soul (N) - immortal part of a person
Many people believe that the soul goes to heaven when we die.

son - sun
son (N) - male child
Our son goes to Harvard!

sun (N) - the star that lights our solar system
The sun shone bright yesterday.

stair - stare
stair (N) - step
Be careful of that stair - it’s broken.

stare (V) - to look at steadily
Don’t stare at that woman! It’s rude.

steal - steel
steal (V) - to take unlawfully
I think there should be no punishment for people who steal food to survive.

steel (N) - metal
Most cars have some steel in their body.

suite - sweet
suite (N) - large room in a hotel
They stayed in the honeymoon suite.

sweet (ADJ) - the opposite of sour
Candy is very sweet.

their - there
their (possessive ADJ) -belonging to them
That’s their house on the corner.

there (ADV) - at or in that place
Please sit over there.

threw - through
threw (V) - past tense of the verb ‘to throw’
He threw the ball to his father.

through (PREP) - passing from one place to another
He went through the tunnel.

to - too - two
to (preposition) - towards (among many uses)
I went to him and offered my congratulations.

too (ADV) - also
Tom visited New York, too.

two - number - 2
She bought two magazines and some candy.

vary - very
vary (V) - to change
Results may vary with daily or weekly use.

very (ADV) - to a high degree
She was very happy to see Jim.

waist - waste
waist (N) - area between ribs and hips
I need to reduce the fat around my waist.

waste (V) - to not use well
Don’t waste time! Start studying!

wait - weight
wait (V) - to remain ready for someone or something
Can you wait just a moment?

weight (N) - an amount of heaviness
I wish my weight were lower.

war - wore
war (N) - armed conflict
The war in Iraq is damaging relations with the rest of the world.

wore (V) - past tense of the verb ‘to wear’
He wore a beautiful suit to the interview.

wear - where
wear (V) - to attire
Models generally wear jeans and not the expensive clothes they show on the walkway.

where - question word
Where does he come from?

weak - week
weak (ADJ) - opposite of strong
My left arm is very weak. I need to do some exercises.

week (N) - seven days
My work week is very long and hard.

weather - whether
weather (N) - the meteorological conditions
The weather has been quite beautiful this week.

whether (conjunction) - whether ... or - indicates an alternative
I don’t whether he will come or not.

which - witch
which - question word -> indicating choice among many
Which vacation should we choose?

witch (N) - magic woman
Sarah was burned as a witch during the Salem Witch Trials.

wood - would
wood (N) - material coming from trees
The desk is made out of wood.

would (V) - conditional auxiliary
I would like to visit you soon.

Thursday, October 19, 2006

DEALING WITH DAILY COMMUNICATION

SAYING ‘NO’ NICELY
Sometimes you need to say no when someone makes a suggestion, offers something or asks you to do something for them. Some common ways to say ‘no’ nicely:

Would you like to see a film tonight?
- I’m afraid I can’t go out tonight. I’ve got a test tomorrow.
Why don’t we have some Chinese food?
- Sorry, but I don’t particularly like Chinese food.
How about taking a nice walk?
- I’d really rather not take a walk this afternoon.
Would you like to come to the museum with us?
- Thank you, but it’s not my idea of a fun afternoon out.
Let’s go for a drive
- Sorry, I’m not really fond of driving for the fun of it.
Why don’t you stay the night?
- That’s very kind of you, but I really have to get back to the city.

When someone makes an offer it is polite to first thank that person and then say no,
often offering an excuse for not wanting or being able to do something. Just saying ‘no’ is considered rude.


Construction
Formula - I’m afraid I can’t...
Verb Form - Use the base form of the verb without ‘to’

Formula - I don’t particularly like...
Verb Form - Use the ‘-ing’ form of the verb with the verb ‘like’ in the present simple.

Formula - I’d (really) rather not...
Verb Form - Use the base form the verb without ‘to’ with ‘rather’

Formula - It’s not my idea of...
Verb Form - Use the ‘-ing’ form following a preposition, or a noun

Formula - I’m not (really) fond of...
Verb Form - Use the ‘-ing’ form following a preposition, or a noun

Formula - Thank you (…for asking, …very much, etc.) but I have to...
Verb Form - Use the base form the verb without ‘to’ following the modal form ‘have to do’

CONTRASTING IDEAS
Some of the most common formulas used when contrasting ideas in English:

We’d love to stay for dinner, but we have got to get going.
They decided to stay in the area, in spite of their problems with the local residents.
Despite the difficulties of a long journey, Peter decided to visit India.
Getting a good job is hard work, however,
most people eventually find one with patience.

There were a number of people who came, although the hotels were not equipped to
handle them all.


Construction
Formula - main statement, but contrasting statement
Example - I’d really like to come to the film, but I have to study tonight.

Explanation
- Use a comma or semi colon with ‘but’, a common way to show
contrasting ideas.



Formula
- main statement, in spite of contrasting statement
OR in spite of contrasting statement, main statement

Example - They continued on their journey, in spite of the pouring rain.
OR In spite of the pouring rain, the continued on their journey.


Explanation
- Use ‘in spite of’ plus a noun, noun phrase or gerund


Formula - main statement, despite contrasting statement
OR Despite contrasting statement, main statement

Example - They continued on their journey, despite the pouring rain.
OR Despite the pouring rain, the continued on their journey.

Explanation - Use ‘despite’ plus a noun, noun phrase or gerund


Formula - main statement, however, contrasting statement OR main statement.
Example - She is a very intelligent girl, however, her tendency to not pay
attention in class causes her problems
.
OR She is a very intelligent girl. However, her tendency to not
pay attention in class causes her problems
.

Explanation - Use ‘however’ preceded and followed by a comma. You can also
contrast ideas in two sentences by beginning the contrasting sentence
with ‘However’.



Formula - main statement, although contrasting statement
OR Although contrasting statement, main statement

Example - We wanted to buy a sports car, although we knew that fast
cars can be dangerous.

OR Although we knew that fast cars can be dangerous, we
wanted to buy a sports car.


Explanation
- Use ‘although’ with a subject and a verb.

MAKING COMPLAINTS
A direct complaint or criticism in English can sound rude or aggressive. Some common ways to mention a problem in an indirect manner:

I’m sorry to have to say this but...
I’m sorry to bother you, but...
Maybe you forgot to...
I think you might have forgotten to...
Excuse me if I’m out of line, but...
There may have been a misunderstanding about...
Don’t get me wrong, but I think we should...

Construction

Formula - I’m sorry to have to say this but
Example Finish - I think we need to take another approach.

Formula - I’m sorry to bother you, but
Example Finish - I think you need to refine this layout.

Formula - Maybe you forgot to
Example Finish - include his name and number.

Formula - I think you might have forgotten to
Example Finish - finish the report on time.

Formula - Excuse me if I’m out of line, but
Example Finish - your work has not been adequate lately.

Formula - There may have been a misunderstanding about
Example Finish - what I expected from you.

Formula - Don’t get me wrong, but I think we should
Example Finish - concentrate on the Smith account for the moment.

ASKING FOR INFORMATION
Some common formulas when asking for information in English:
Could you tell me...?
Do you know...?
Do you happen to know...?
I’d like to know...
Could you find out...?
I’m interested in...
I’m looking for…

2 forms for asking for information on the telephone:
I’m calling to find out...
I’m calling about...

Construction
Formula - Could you tell me
Question Word - when
Example Finish - the next train leaves?

Formula - Do you know
Question Word - how much
Example Finish - that vase costs?

Formula - Do you happen to know
Question Word - where
Example Finish - Tom lives?

Formula - I’d like to know
Question Word - what
Example Finish - you think about the new project.

Formula - Could you tell me
Question Word - when
Example Finish - the next train leaves?

Formula - Could you find out
Question Word - when
Example Finish - she is going to arrive?

Formula - I’m interested in
Gerund (-ing) - buying
Example Finish - a boat

Formula - I’m looking for
Noun - information on
Example Finish - holidays in Spain.

Formula used only on the telephone - I’m calling to find out...
Question Word - if
Example Finish - flight AZ098 will leave on time today.

Formula used only on the telephone - I’m calling about...
Noun - the offer
Example Finish - published in today’s newspaper.

GIVING ADVICE
Some common formulas for Giving Advice in English:

I don’t think you should work so hard.
You ought to work less.
You ought not to work so hard.
If I were you, I’d work less.
If I were in your position, I’d work less.
If I were in your shoes, I’d work less.
You had better work less.
You shouldn’t work so hard.
Whatever you do, don’t work so hard.

Construction
Formula - I don’t think you should work so hard.
Verb Form - Use ‘I don’t think you should’ as the base form of the verb in a statement.

Formula - You ought to work less.
Verb Form - Use ‘You ought to’ the base form of the verb in a statement.

Formula - You ought not to work so hard.
Verb Form - Use ‘You ought not to’ the base form of the verb in a statement.

Formula - If I were you, / If I were in your position, I wouldn’t work so hard.
Verb Form - Use ‘If I were’ ‘you’ / ‘in your position’ ‘I wouldn’t’ / ‘I would’ as base form of the verb in a statement.

Formula - You had better work less.
Verb Form - Use ‘You had better’ (you’d better) as the base form of the verb in a statement.

Formula - You shouldn’t OR You should work less.
Verb Form - Use ‘You should’ OR ‘You shouldn’t’ the base form of the verb in a statement.

Formula - Whatever you do, don’t work so hard.
Verb Form - Use ‘Whatever you do’ as the imperative.

GUESSING
Some common ways to guess in English:
I’d say he’s about ready to quite his job.
It might need some oil.
He could be in the garden.
It looks like a miniature motor.
Perhaps he needs some time off work.
Maybe they want to come and visit this summer.
It’s difficult to say, but I’d guess that it’s used for cleaning house.
I’m not really sure, but I think they enjoy hiking in the mountains.

Construction
Formula - I’d say he’s about ready to quite his job.
Form - Use ‘I’d say’ as an independent clause.

Formula - It might need some oil.
Form - Use ‘might’ the base form of the verb.

Formula - He could be in the garden.
Form - Use ‘could’ as the base form of the verb.

Formula - It looks like a miniature motor.
Form - Use the verb ‘look like’ as a noun.

Formula - Perhaps he needs some time off work.
Form - Begin the sentence with ‘perhaps’.

Formula - Maybe they want to come and visit this summer.
Form - Begin the sentence with ‘maybe’.

Formula - It’s difficult to say, but I’d guess that it’s used for
cleaning house.

Form - Use the phrase ‘It’s difficult to say, but I’d guess’ as n independent clause.

Formula - I’m not really sure, but I think they enjoy hiking in
the mountains.

Form - Use the phrase ‘I’m not really sure, but I think’ an independent clause.

VAGUE EXPRESSIONS – BEING IMPRECISE
Some common ways to give imprecise information in English:

There are about 600 people working in this company.

There are approximately 600 people working in this company.
There are a large number of students interested in taking his course.
Management predicts up to 50% growth for the coming year.
It’s kind of a bottle opener which can also be used to peel vegetables.
It’s the type of place you can go to relax for a week or so.
They’re the sort of people that like going bowling on Saturday evenings.
It’s difficult to say, but I’d guess that it’s used for cleaning house.
I’m not really sure, but I think they enjoy hiking in the mountains.

Construction
Formula - There are about 600 people working in this company.
Form - Use ‘about’ for a numbered expression.

Formula - There are approximately 600 people working in this company.
Form - Use ‘approximately’ for a numbered expression.

Formula - There are a large number of students interested in taking
his course.

Form - Use ‘a large number of’ for a noun.

Formula - Management predicts up to 50% growth for the coming year.
Form - Use ‘up to’ for a noun.

Formula - It’s kind of a bottle opener which can also be used to
peel vegetables.

Form - Use ‘kind of’ for a noun.

Formula - It’s the type of place you can go to relax for a week or so.
Form - Use ‘type of’ for a noun and ‘or so’ at the end of a sentence to express the
meaning ‘approximately’.

Formula - They’re the sort of people that like going bowling on
Saturday evenings.

Form - Use ‘sort of’ a noun.

Formula - It’s difficult to say, but I’d guess that it’s used for cleaning house.
Form - Use the phrase ‘It’s difficult to say, but I’d guess’ an independent clause.

Formula - I’m not really sure, but I think they enjoy hiking in
the mountains.

Form - Use the phrase ‘I’m not really sure, but I think’ an independent clause.

STATING A PREFERENCE
Sometimes you need to state a preference when someone makes a suggestion, offers something or asks your opinion about what to do.

Would you like to see a film tonight?
- I’d rather go dancing. How does that sound?

Why don’t we have some Western food?
- Well, I’d prefer eating Chinese. What do you think?
What do you think we should do?
- If it were up to me, I’d go out for dinner.
What are we going to do today? The weather is awful!
- I think we should go to a museum.

Why don’t we go to a museum.
Let’s go to a museum.
How about going to a museum.

Construction
Formula - I’d rather...
Verb Form - Use the base form of the verb without ‘to’ with ‘rather’

Formula - I’d prefer...
Verb Form - Use the ‘-ing’ form following the verb ‘prefer’

Formula - If it were up to me, I’d...
Verb Form - Use the 2nd conditional form followed by the base form of the
verb without ‘to’


Formula - I think we should...
Verb Form - Use the base form the verb without ‘to’ following the modal form ‘should’

Formula - Why don’t we...?
Verb Form - Use the base form of the verb in a question

Formula - Let’s go...
Verb Form - Use the base form of the verb with ‘let’s’

Formula - How about...?
Verb Form - Use the ‘-ing’ form of the verb after a preposition - here ‘about’

DEMANDING EXPLANATIONS
Sometimes, things happen that we would like explained and we must demand explanations. Here are some formulas used when demanding explanations in English:

Can you tell me why...

I don't understand why...
Can you explain why..
Why is it that...
How come...
Does this mean...
Do you really expect me to believe...

Construction
Formula - Can you tell me why it has taken you so long to respond?
Verb Form - Use 'Can you tell me why' as a full clause in the positive statement
form (S V O).
This is an indirect question and requires a question mark (?).

Formula - I don't understand why it has taken you so long to respond.
Verb Form - Use 'I don't understand why' a full clause in the positive statement
form (S V O).
This is a statement and does NOT require a question mark (?)

Formula - Can you explain why it has taken you so long to respond?
Verb Form - Use 'Can you explain why' a full clause in the positive statement
form (S V O).
This is an indirect question and requires a question mark (?).

Formula - Why is it that it has taken you so long to respond?
Verb Form - Use 'Why is it that' a full clause in the positive statement form (S V O).
This is an indirect question and requires a question mark (?).

Formula - How come it has taken you so long to respond?
Verb Form - Use 'How come' a full clause in the positive statement form (S V O).
This is an indirect question and requires a question mark (?).

Formula - Does this mean (that) it has taken you so long to respond?
Verb Form - Use 'Does this mean (that)' a full clause in the positive statement
form (S V O).
This is an indirect question and requires a question mark (?).

Formula - Do you (really) expect me to belive (that) you weren't able to
finish on time?

Verb Form - Use 'Do you (really) expect me to belive (that)' a full clause in the positive
statement form (S V O).
This is an indirect question and requires a question mark (?).

GIVING WARNINGS
Some common formulas when Giving Warnings in English:

Don't push so hard on that toy, or you might / will break it!

Watch out! Be careful!
Work hard otherwise you'll fail your exam.

Construction
Formula - Don't..., or you might / will...
Verb Form - Use the imperative followed by might or will in a statement

Formula - Watch out! Be Careful
Verb Form - Use the imperative

Formula - Work hard, otherwise you'll...
Verb Form - Use the imperative otherwise you will / might plus the base form of the
verb to show consequences



For more info- http://esl.about.com/blgrammar.htm