Tieng anh

CONDITIONAL SENTENECES: Types I, II, III
( )



If clause
Main clause


I


Simple present
S + V(s/es)
Simple future
(S + will +Vinf)


II


Simple past(were)
S + Ved
Would + Vinf



III


Past perect tense
S + had + Vpp
Would + have +Vpp

EX:
a/. If I have free time, I will help you with your homework.

b/. If today were Sunday, I would take you to the zoo.

c/. If you had been here yesterday, you would have met Peter Jackson.

I/. PUT THE VERBS IN THE CORRECT TENSE
If we (run)____________out of oil, we will need other kinds of energy.
Pollution (increase)___________if we (use)_________more oil and coal.
If pollution (increase) ___________, more and more trees (die)___________.
The climate (change) ___________if more trees (die) ___________.
If we (try) ___________to control pollution, it (be) ___________expensive.
If we (not, control) ___________pollution soon, it (be) ___________too late.
If I (drink) _____________coffee, I(feel) _____________uncomfortable all day.
If he won a lot of money, he (may, stop) _____________working.
If I (have) _____________a lot of money, I (travel) _____________around the world.
What that woman (do) _____________if she knew about this?
If I (be) _____________you, I (not, do) _____________it.
If he had to live in Paris, he (change) _____________his ideas about Frenchmen.
She will never speak a word of French unless she (live) _____________in France.
If I (be) _____________a carpenter, I (build) _____________my own house.
I’m sure if I send _____________this letter today, it (arrive) _____________in time.
The child (not, kill)__________________if the train had stopped quickly.
If you (have)______________to choose from among good health, a loving family and wealth, which you (choose)______________?
If she (not, answer)___________________the phone, she will never hear the good news.
If men were more reasonable, there (be)____________________no more war.
Your parents will be sad if you (not, study)______________hard.


II/. FILL IN THE BLANKS WITH THE SUITABLE VERBS AND PUT THEM IN THE CORRECT TENSE (type I)



If you need some more money, I _____________you some.
You can go now if you _____________your homework.
If the weather _____________fine tomorrow, we _____________for a picnic.
Just ask me if you _____________any help.
If anyone _____________for me while I am out, tell them I’ll be back at 4 pm.
Go to bed now if you _____________tired.
If they _____________married, they will move to France.
If you _____________the examination next month, I will buy you a new computer.
If it ____________, everyone cannot eat outside.
If the children go to near Nick’s dog, it ___________them.
III/. CHOOSE THE CORRECT OPTION
Unless her father _____much wine, he won’t be so sick.
A. drinks B. doesn’t drink C. won’t drink D. didn’t drink
If she ____hard, she will break the past records and set new ones.
A. will try B. tried C. doesn’t try D. tries
____you smoke too much, you won’t get respiratory problem.
A. If B. Because C. Although D. Unless
If I ____an alien, I would talk to him/ her without fear.
A. meet B. didn’t meet C. met D. would meet
If today _____Sunday, they ___go to the beach.
A. was, would B. were, should C. was, had go D. were, could
If I ____ a bird, I ____be a white dove.
A. was, would B. am, will C. were, would D. are, can
If you don’t work hard, you ____better result.
A. will get B. don’t get C. won’t get D. gets
If I ____to work tomorrow, I’ll take you to the supermarket.
A. don’t have B. will have C. won’t have D. have
If I _____wings, I _____have to take an airplane to fly home.