Exercise .Put the verbs in brackets in correct tenses.

1. If we meet at 9:30, we (to have) ________ plenty of time.

2. Lisa would find the milk if she (to look) _______ in the fridge.

    3. If you spoke louder, your classmates (to understand) ……_ you.

    4. Dan (to arrive) ___________ safe if he drove slowly.

   5. If you (to swim) ________ in this lake, you'll shiver from cold.

   6. The door will unlock if you (to press) _______ the green button.

   7. I (to call) _________ the office if I was/were you.

Excirse 1. Hoàn thành câu với từ cho sẵn

1. If we meet at 9:30, we (to have) plenty of time.

2. Lisa would find the milk if she (to look) in the fridge.

3. The zookeeper would have punished her with a fine if she (to feed) the animals.

4. If you spoke louder, your classmates (to understand) you.

5. Dan (to arrive) safe if he drove slowly.

6. You (to have) no trouble at school if you had done your homework.

7. If you (to swim) in this lake, you'll shiver from cold.

8. The door will unlock if you (to press) the green button.

9. If Mel (to ask) her teacher, he'd have answered her questions.

10. I (to call) the office if I was/were you.

Hoàn thành các câu sau với các các từ ở trong ngoặc câu điều kiện loại 1 2 3
1. If we meet at 9:30, we...................................(have) plenty of time.
2. Lisa would find the milk if she...................................(look) in the fridge.
3. The zookeeper would have punished her with a fine if she.....................(feed) the animals.
4. If you spoke louder, your classmates...................................(understand) you.
5. Dan.......................................(arrive) safe if he drove slowly.
6. You......................................(have) no trouble at school if you had done your homework.
7. If you....................................(to swim) in this lake, you'll shiver from cold.
8. The door will unlock if you...................................(press) the green button.
9. If Mel......................................(ask) her teacher, he'd have answered her questions.
10. I.................................(call) the office if I was/were you.

11.  If the earth suddenly (stop) …………. spinning we all (fly) …………. off it.

12.  If you (smoke) ……… in a non-smoking compartment the other passengers (object) ………

13.  If we (have) …………….. a submarine now, we (use) …………it to investigate the seabed

14.  Were he ten years younger, he (take) …………….. part in the voyage around the world

15.  Should you come late, they (not let) ……………… you in

16.  He might get rid of his cough if he (not smoke) ……………so much

17.  If someone (give) …………….you a boat what you (do) …………… ?

18.  Water (freeze) ……………. if the temperature falls below zero

19.  I (warn) ………….. you if I had seen you last week

20.  I wouldn’t have been so upset if Judy (write) ……………… to me earlier

21.  Shout if you (see) …………..anything unusually

22. The engine starts if you (turn) ……………..this key

23. What (you / say) ………………….if I offered you a job?

24.  If it (not be) _____________ for you, I would be late

25.  Were I to become president, my first act (be) __________ to help the poor

26.  If he (listen) _____________ to his father’s advice, he would still be working here.

27.  If she hadn’t stayed up late last night, she (not / be) ____________ tired now.

28.  I feel as if my head (be) ___________ on fire now, doctor.

29.  Had I known her address, I (go) _____________ to visit her.

30.  He looked frightened as if he (see) _____________ a ghost.

31.  I wish I (see) ____________ her off at the airport yesterday.

32. Tom wishes he (have) _________ enough money to buy a new car now.

33.  Mary wishes she (become) _________ an astronaut someday.

34.  He wishes he (have) __________ a day off to visit his parents. He hasn’t seen them for ages

35.  He wishes he (not/buy) ______________ that old car.

EX1: Hoàn thành các câu sau với các các từ ở trong ngoặc câu điều kiện loại 1 2 3 1. If we meet at 9:30, we....................................(have) plenty of time. 2. Lisa would find the milk if she...................................(look) in the fridge. 3. The zookeeper would have punished her with a fine if she.....................(feed) the animals. 4. If you spoke louder, your classmates...................................(understand) you. 5. Dan.......................................(arrive) safe if he drove slowly. 6. You......................................(have) no trouble at school if you had done your homework. 7. If you....................................(to swim) in this lake, you'll shiver from cold. 8. The door will unlock if you...................................(press) the green button. 9. If Mel......................................(ask) her teacher, he'd have answered her questions. 10. I.................................(call) the office if I was/were you. 11.If the earth suddenly (stop) . spinning we all (fly) . off it. 12.If you (smoke) in a non-smoking compartment the other passengers (object) 13.If we (have) .. a submarine now, we (use) it to investigate the seabed 14. Were he ten years younger, he (take) .. part in the voyage around the world 15. Should you come late, they (not let) you in 16. He might get rid of his cough if he (not smoke) so much 17. If someone (give) .you a boat what you (do) ? 18. Water (freeze) . if the temperature falls below zero 19. I (warn) .. you if I had seen you last week 20. I wouldnt have been so upset if Judy (write) to me earlier 21. Shout if you (see) ..anything unusually 22.The engine starts if you (turn) ..t.his key 23.What (you / say) .if I offered you a job? 24.If it (not be) _____________ for you, I would be late 25. Were I to become president, my first act (be) __________ to help the poor 26. If he (listen) _____________ to his fathers advice, he would still be working here. 27. If she hadnt stayed up late last night, she (not / be) ____________ tired now. 28. I feel as if my head (be) ___________ on fire now, doctor. 29.Had I known her address, I (go) _____________ to visit her. 30. He looked frightened as if he (see) _____________ a ghost. 31. I wish I (see) ____________ her off at the airport yesterday. 32.Tom wishes he (have) _________ enough money to buy a new car now. 33.Mary wishes she (become) _________ an astronaut someday. 34. He wishes he (have) __________ a day off to visit his parents. He hasnt seen them for ages 35.He wishes he (not/buy) ______________ that old car.

Bài tập 2: Em hãy chuyển các câu điều kiện sau đây sang dạng đảo:

1.            If we meet at 9:30, will have  plenty of time.

2.            Lisa would find the milk if she (look) looked in the fridge.

3.            If you spoke louder, your classmates would understand you.

4.            Dan would arrive safe if he drove slowly.

5.            If you swim in this lake, you’ll shiver from cold.

6.            The door will unlock if you press the green button.

7.            If Mel had asked  her teacher, he’d have answered her questions.

8.            I would call  the office if I was  you.

9.            If they listened carefully, they might hear the woodpecker.

10.          The soil won’t dry out  if you water the plants regularly.

11.          If you gave the young boy this stick, he’d hurt himself.

12.          If the cat hides in the tree, the dog won’t find it.

13.          If he washed his feet more often, his girlfriend would visit him more often.

14.          Manh would read the newspaper if he went by train.

Complete the sentences with the correct verb form in the bracket.

1. If we meet at 9:30, we (have) plenty of time.2. If you (find) a pen in the cellar, don’t mention it to anyone.3. The zookeeper would have punished her with a fine if she (feed) theanimals.4. If you pass your examination, we (have) a celebration.5. Lisa would find the milk if she (look) for it in the fridge.6. What (happen) if I press this button?7. The door will be unlocked if you (press) the green button.8. I should have voted for her if I (have) a vote then.9. If you go to Paris, where you (stay) ?10. If you (swim) in this lake, you’ll shiver from cold.11. Unless you (tell) the truth, I won’t help you.12. You’ll get pneumonia if you (not change) your wet clothes.13. If I had known that you couldn’t eat octopus, I (not buy) it.14. If they (hang) that picture lower, people would be able to see it.15. She (be) able to walk faster if she didn’t have such high-heel shoes.16. I (bring) you some beer if I had known that you were thirsty.17. If you had touched that electric cable, you (be) electrocuted.18. If the story hadn’t been true, the newspaper (not print) it.19. I (not buy) things on the installment system if I were you.20. Dan (arrive) safe if he drove slowly.

31. If we meet at 9:30, we (have) __________ plenty of time.

32. Lisa would find the milk if she (look) __________ in the fridge.

33. The zookeeper would have punished her with a fine if she (feed) __________ the animals.

34. If you spoke louder, your classmates (understand) __________ you.

35. Dan (arrive) __________ safe if he drove slowly.

36. You (have) __________ no trouble at school if you had done your homework.

37. If you (swim) __________ in this lake, you’ll shiver from cold.

38. The door will unlock if you (press) __________ the green button.

39. If Mel (ask) __________ her teacher, he’d have answered her questions.

40. I (call) __________ the office if I (be) __________ you.

41. If they (listen) __________ carefully, they might hear the woodpecker.

42. If I had lain down on the sofa, I (fall) __________ asleep.

43. Ngoc could have worked as a model if she (be) __________ taller.

44. The soil (not/dry out) __________ if you water the plants regularly.

45. If you (give) __________ the young boy this stick, he’d hurt himself.

46. We (not/take) __________ the wrong tram if Dung had asked the policewoman.

47. If the cat hides in the tree, the dog (not/find) __________ it.

48. The students would have solved the problem if they (use) __________ their textbooks.

49. If he washed his feet more often, his girlfriend (visit) __________ him more often.

Manh (read) __________ the newspaper if he went by train

EXERCISES I. Complete the sentences with the correct verb form in the bracket. 1. If we meet at 9:30, we (have) plenty of time. 2. If you (find) a pen in the cellar, don’t mention it to anyone. 3. The zookeeper would have punished her with a fine if she (feed) the animals. 4. If you pass your examination, we (have) a celebration. 5. Lisa would find the milk if she (look) for it in the fridge. 6. What (happen) if I press this button? 7. The door will be unlocked if you (press) the green button. 8. I should have voted for her if I (have) a vote then. 9. If you go to Paris, where you (stay) ? 10. If you (swim) in this lake, you’ll shiver from cold. 11. Unless you (tell) the truth, I won’t help you. 12. You’ll get pneumonia if you (not change) your wet clothes. 13. If I had known that you couldn’t eat octopus, I (not buy) it. 14. If they (hang) that picture lower, people would be able to see it. 15. She (be) able to walk faster if she didn’t have such high-heel shoes. 16. I (bring) you some beer if I had known that you were thirsty. 17. If you had touched that electric cable, you (be) electrocuted. 18. If the story hadn’t been true, the newspaper (not print) it. 19. I (not buy) things on the installment system if I were you. 20. Dan (arrive) safe if he drove slowly.