1.     If I (know) .............. his phone number, I would call him.

2.     I (not buy) .............. this coat if I were you.

3.     If she (come) ................ late again, she’ll lose her job.

4.     I (help)  you if I could, but I’m afraid I can’t.

5.     If I (have) wings, I (not, have to) … … ... take an airplane to fly home.

6.     We would need less money if we (live)................................ in the country.

7.     If it (be).............................. fine tomorrow, we will go to the coast.

8.     We (phone)............................... you if we have time.

9.     If it didn’t rain, I (come)...................................... to see you.

10. I(drive).................................... to work if I had a car.

11. Where in Vietnam would you like to live if you (can)................................ choose?

12. If the weather (be)........................... good, we will have lunch outside.

13. If the company offers me a job, I think I (take)................................... it.

14. Many people would be unemployed if that factory (close).......................................... down.

15. If you finish before 4:30, I (come)............................. and pick you up.

16. If you (come)                          home on time, we’ll have dinner together.

17. I (go)                              to the movies with you if I finish my homework early.

18.   If he (learn)                         how to swim, he can go with us to the beach. 19. You (feel)                          tired tomorrow if you stay up very late tonight. 20. If the weather (not, be)                          cold tomorrow, we’ll go swimming.

21. If you eat too much, you (get)                     sick.

22.     If she (try)                        hard, she can get a good job somewhere.

23.     If I have any trouble, I (call)                       for your help.

24.     You will get into trouble if you (not, listen)                               to my advice.

25.     Please, let me know at once if you (hear)                           any news from Jane

26. They would have paid you more if they (be told)............................ of its value.

27. If I (know)............................ about the job, I would have applied for it.

28. If they had enough money, they (buy)............................... that house.

29. If you (have)........................... breakfast, you wouldn’t have been hungry.

30. If he(study)................................. harder, he would have passed the exams.

Exercise 2: Rewrite the sentences

1.     We don’t visit you very often because you live so far away.

-> If you……………………………………………………………………………

2.     That book is too expensive, so I’m not going to buy it.

-> If the book………………………………………………………………………………..

3.     We don’t go out very often because we can’t afford it.

->If we………………………………………………………………………………………

4.     We haven’t got any money so we can’t go on the trip.

->If we………………………………………………………………………………….

5.     Water these plants or they will wither.(khô)

->if you…………………………………………………………………………………..

6.     I have to work late tomorrow, so I can’t join your party.

è If I………………………………………………………………………..

7.     Unless you study harder, you won’t pass the final exam.

-> If you……………………………………………………………………………….

8.     I’ve got a lot of work to do, so I can’t go home for lunch now.

->If I……………………………… ………………………………………………

9.     She is not a millionaire so she can’t buy a house in Tokyo.

->If she………………………………………………………………………………………….

10. Study hard or you will fail the exam.

è If you……………………………………………………………………………….

1.     If I (know) ...........his phone number, I would call him.

2.     I (not buy) .................this coat if I were you.

3.     If she (come) ..........  late again, she’ll lose her job.

4.     I (help)  you if I could, but I’m afraid I can’t.

5.     If I (have) wings, I (not, have to) … … ... take an airplane to fly home.

6.     We would need less money if we (live)................................ in the country.

7.     If it (be).............................. fine tomorrow, we will go to the coast.

8.     We (phone)............................... you if we have time.

9.     If it didn’t rain, I (come)...................................... to see you.

10. I(drive).................................... to work if I had a car.

11. Where in Vietnam would you like to live if you (can)................................ choose?

12. If the weather (be)........................... good, we will have lunch outside.

13. If the company offers me a job, I think I (take)................................... it.

14. Many people would be unemployed if that factory (close).......................................... down.

15. If you finish before 4:30, I (come)............................. and pick you up.

16. If you (come)                          home on time, we’ll have dinner together.

17. I (go)                              to the movies with you if I finish my homework early.

18.   If he (learn)                         how to swim, he can go with us to the beach. 19. You (feel)                          tired tomorrow if you stay up very late tonight. 20. If the weather (not, be)                          cold tomorrow, we’ll go swimming.

21. If you eat too much, you (get)                     sick.

22.     If she (try)                        hard, she can get a good job somewhere.

23.     If I have any trouble, I (call)                       for your help.

24.     You will get into trouble if you (not, listen)                               to my advice.

25.     Please, let me know at once if you (hear)                           any news from Jane

26. They would have paid you more if they (be told)............................ of its value.

27. If I (know)............................ about the job, I would have applied for it.

28. If they had enough money, they (buy)............................... that house.

29. If you (have)........................... breakfast, you wouldn’t have been hungry.

30. If he(study)................................. harder, he would have passed the exams.

Exercise 2: Rewrite the sentences

1.     We don’t visit you very often because you live so far away.

-> If you……………………………………………………………………………

2.     That book is too expensive, so I’m not going to buy it.

-> If the book………………………………………………………………………………..

3.     We don’t go out very often because we can’t afford it.

->If we………………………………………………………………………………………

4.     We haven’t got any money so we can’t go on the trip.

->If we………………………………………………………………………………….

5.     Water these plants or they will wither.(khô)

->if you…………………………………………………………………………………..

6.     I have to work late tomorrow, so I can’t join your party.

è If I………………………………………………………………………..

7.     Unless you study harder, you won’t pass the final exam.

-> If you……………………………………………………………………………….

8.     I’ve got a lot of work to do, so I can’t go home for lunch now.

->If I……………………………… ………………………………………………

9.     She is not a millionaire so she can’t buy a house in Tokyo.

->If she………………………………………………………………………………………….

10. Study hard or you will fail the exam.

è If you……………………………………………………………………………….

Exercise 1: Put the verbs in brackets into the correct form:

1.      If I see him , I _____ (give ) him a gift.

2.      If I had a typewriter, I _____ (type) it myself.

3.      If I had known that you were in hospital, I _____ (visit) you.

4.      You could make better progress if you _____ (attend) class regularly.

5.      If I _____ (know) his telephone number, I’d give it to you.

6.      If you _____ (arrive) ten minutes earlier, you would have got a seat.

7.      If he worked more slowly, he _____ (not make) so many mistakes.

8.      I shouldn’t drink that wine if I _____ (be) you.

9.      If I _____ (find) a cheap room, I will stay a fortnight.

10. A lot of people _____ (be) out of work if the factory closed down.

Put the verbs in brackets into the correct form:
1. If I (know) ______ that you were ill, I (go) ________ to see you.
2. If she'd had enough money, she (buy) ________ a car.
3. I (buy) ________ a car If you lend me some money.
4. I (see) _______ him if I (go) ________ to the party last night.
5. We could have gone out if the weather (not be) _______ so bad.
6. If the book (not be) _______ expensive, I'll buy it.
7. You would be very surprised if he (return) ________ .
8. I'll go out if it (not rain) _________ .
9. They wouldn't come to the party if you (not invite) _______ them.
10. What _______ you (do) ________ if you (be) _______ him?
11. If that hat costs much, I (buy) __________ a small one.
12. If you (drive) ________ more carefully, you (have) ______ so much accidents.
13. If I (make) ________ that mistake again, my teacher (get) ________ angry with me.
14. If I (spoke) ________ English, my job (be) _______ a lot easier.
15. If he (go) ______ to London yesterday, he (meet) ________ his old friend.

I- Put the verbs in brackets into the correct tenses: 1. You could make better progress if you regularly. (attend) class 2. If I (know) his telephone number, I'd give it to you. 3. If you............ (arrive) ten minutes earlier, you would have got a seat. 4. He could get a job easily if he (have) a degree. 5. I shouldn't have believed it if I (not see) it with my own eyes. 6. Henry talks to his dog as if it (understand) him. 7. If they had left the house earlier, they (not, be) so late getting to the airport that they could not check their baggage. 8. If I finish the dress before Saturday, I (give) it to my sister for her birthday. 9. If I had seen the movie, I (tell) you about it last night. 10. If you time? (be) a millionaire, how would you spend your 11. If John paid his debts, people............. (respect) him more. 12. If I ........... (own) an automobile, I would take a trip to California. 13. If she salary. 14. If I 15. If you (work) harder, she would probably get a better (find) the book, I shall give it to you. (turn) out the light, we shall be in the dark.

E7.  Supply the correct verb tense.

1. If I (have) ________________ a typewriter, I could type it myself.

2. You could make much progress if you (attend) ________________ class regularly.

3.If I (know) ________________ his telephone number, I would give it to you.

4. If you are kind to me, I (be) _______________ good to you.

5. He (come) _______________ if you waited.

6. If he (study) ________________ harder, he can pass an exam.

7. She may be late if she (not hurry) ________________.

8.What (you do) ________________ if you got fat ?

9.f you (ring) _______________  the bell, the servant would come.

10. If it (not, rain) _______________ a lot, the rice crop wouldn’t grow.

11.If today (be) _______________  Sunday, we wouldn’t have to work.

12. We lost the match. If you (play) _______________ for us, we (win)  _______________.

13. They would not be paid unless they (do) _______________ their work well.

14. If I became very rich, I (build ) _______________  a hospital for  the poor.

15. If he (give) _______________ up smoking, as his doctor orders, he will be soon well again.

16. You would have to stay in bed unless your health (improve) _______________.

17.If I (have) ________________ a typewriter, I could type it myself.

18. You could make much progress if you (attend) ________________ class regularly.

19. If I (know) ________________ his telephone number, I would give it to you.

20. If he (study) ________________ harder, he can pass an exam.

I/ CONDITIONAL- TYPE 1
1/ If we ( send)_____ an invitation, our friend (come)_____ to our party
2/ he ____ (not/ understand) you if you (whisper)___
3/ they (not/ survive)_____ in the desert if they (not/take) extra water with them
4/ if you (press)____CTRL +S, you (save)____ the file
5/ you (cross)___ the Channel if you (fly)___ from Paris to London
6/ fred (answer) ____ the phone if his wife (have)___ a bath
7/ if Claire (wear) ___ this dress at the party, our guests (not/stay)____ any longer
8. if I (touch)____this snake, my girlfriend (not/scream)____
9. she (forget)____to pick you if you (not/phone)____ her
10. i (remember) ____you if you (give)____me a photo

II/ Conditional TYPE 2
1. If I (have)____ a typerwriter, I (type)____ it myself
2. if I (know) ____the news, I (tell) ____you
3. you (make)____ much progress if you (attend)____ class regularly
4. if i (know) ____ his telephone number, I (give) ____ it to you
5. if you (arrive) ____ten minutes earlier, you (have)____ a seat
6/ if he (study) ____harder, he (pass) ____an exam
7. she (be)____ late if she (not hurry)____
8. I (tell) ____him to ring you if I (see) ____him
9. if you (speak)____ more slowly, he (understand)____ you
10. what (you do) ____ if you (get)____ fat?
III CONDITIONAL TYPE 3
1. if i (know)____that you couldn't eat octopus, I (not buy)____ it
2. I (bring)____you some beer if I (know)____ that you were thirsty
3. if you (touch)____ that electric cable, you (be) ____electrocuted
4. if the story (not/be) ____true, the newspaper(not/ print)____ it
5. If I (have) ____the same problem you had as a child, I (not/ succed ) v in life as well as you have
6. if i (find)____ out this way earlier, I (save)____ myself a lot of time and trouble over the years

IV/ PUT THE VERBS IN THE CORRECT FORM
1.IF it had not rained, we (go)____ camping
2. if he (speak)____more slowly, i could have understood him
3.what____ you (do)____ if you were a monkey
4. if he had listened carefully, he (perform)____ well in his examination
5. if I find your book, I (give)____it to you
6. if you came with us, you (have)____a good time
7. if i (not/miss)____the bus, I could have come early
8. if i took a trip this summer, I (go) ____to dalat
9. my dog always barks if he (hear)____ anything unusual
10. if we had had enough money, we ( buy)____ that house
11. if the phone (ring)____ , can you answer it
12. if it rains this evening, i (not/go) ____out