CÂU ĐIỀU KIỆN

THE CONDITIONAL SENTENCES


IF CLAUSE
MAIN CLAUSE

True in the present future
IF + s + V 1/s,es
S + will / can / must + v0

Untrue in the present future
IF + s + V 2/ed (didn’t)
S + would / could + V0

Untrue in the past
IF + s + had + V 3/ed
S + would have / couid have + V 3/ed




EXERCISE 1
I. Fill in the blanks: 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 mokey? 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 DatLat. 9. If he (not/steal)_______ the wallet, he (not/be)_______ in prison now. 10. If they (invite)_______ yesterday, I (be)_______ is a good day tomorrow. 11. We (go)_______ swimming if it (be)_______ a good day tomorrow. 12. If the weather (be)_______ nice last day, I (go)_______ for a walk. 13. My dog always barks if he (hear)_______ anything unusual. 14. If he (not/ do)_______ come soon, I`m not going to wait. 15. If the phone (ring)_______, can you answer it? 16. If it rains this evening, I (not/will)_______ go out. 17. If she (come)_______, she will ghe a surprise. 18. If we had had enough money, we (buy)_______ that house.
19. If Caroline and Sue (prepare)……….the salad, Phil (decorate)…………… the house.  20. If you (send)……… ….. this letter now, she (receive) ……………..it tomorrow.  21. If Sue (cut)….................... the onions for the salad, Caroline (peel)………the mushrooms.  22. If I (do) ………………………this test, I (improve)…………………………. my English.  23. Jane (hover)…… …. the sitting room if Aaron and if somebody Tim (move)...……. the furniture.  24. If I (find) ………………your ring, I (give)…………… it back to you.  25. Peggy (go)……………… shopping if she (have)……………… …. time in the afternoon.  26. If Bob (tidy)………………. up the kitchen, Anita (clean)…… ………. the toilet.  27. Elaine (buy)……………… the drinks (help)……………… her carry the bottles.  28. If Alan and Rebecca (organize) ....................… the food, Mary and Conor (make) ….........….the sandwiches.
II. Multiple Choice
1. If I …………………a camera, I would have taken some pictures. a. have b. had c. would have d. had had.
2. If I ……….a lot of money now, I …………..a new car. a. have /will buy b. have / would buy c. had/ will buy d. had/ would buy. 3. If I ……………you, I …………….do that. a. am/ will b. were /would c. were/ will d. had been/ would. 4. If I were offered the job, I think I ………. it. a. take b. will take c. would take d. would have taken. 5. I would be very surprised if he…………….. a. refuses b. refused c. had refused d. would refuse. 6. Many people would be out of work if that factory………..down. a. closes b. had closed c. closed d. would close. 7. 6. If she sold her car, she ………… much money. a. gets b. would get c. will get d. would have got. 8. They would be disappointed if we……………. a. hadn’t come b. wouldn’t come c. don’t come d. didn’t come. 9. Would John be angry if I ……. ……his bicycle without asking? a. take b. took c. had taken d. would take. 10. She ……….terrible