I. 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 upset if I lost this ring.

a. will be b. would be c. were d. had been.

11. If someone…………in here with a gun, I would be very frightened.

a. would walk b. walks c. had walked d. walked.

12. What would happen if you ……………..to work tomorrow?

a. don’t go b. didn’t go c. won’t go d. wouldn’t go.

13. We ‘ll get wet if we ………….out.

a. go b. did go c. went d. had gone.

14. If I go shopping, I ………some food.

a. buy b. will buy c. would buy d. would have bought.

15. If I find it, I ………you.

a. will tell b. would tell c. had told d. told

16. What would you do if you……………a million dollars?

a. would win b. win c. had won d. won.

17. They ‘d be hurt if I ……………….

a. don’t go b. didn’t go c. hadn’t gone d. wouldn’t go.

18. If we took the 6: 30 train, we…………too early.

a. would have arrived b. arrived c. will arrived d. would arrive.

19. If I had known you were in hospital, I …………to see you.

a. will go b. would go c. went d. would have gone.

20. If I …………., I would have said hello.

a. had seen b. see c. saw d. would see.

21. I…………..out if I hadn’t been so tired.

a. will go b. went c. would have gone d. would go.

I. 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 upset if I lost this ring.

a. will be b. would be c. were d. had been.

11. If someone…………in here with a gun, I would be very frightened.

a. would walk b. walks c. had walked d. walked.

12. What would happen if you ……………..to work tomorrow?

a. don’t go b. didn’t go c. won’t go d. wouldn’t go.

13. We ‘ll get wet if we ………….out.

a. go b. did go c. went d. had gone.

14. If I go shopping, I ………some food.

a. buy b. will buy c. would buy d. would have bought.

15. If I find it, I ………you. a. will tell b. would tell c. had told d. told

16. What would you do if you……………a million dollars?

a. would win b. win c. had won d. won.

17. They ‘d be hurt if I ……………….

a. don’t go b. didn’t go c. hadn’t gone d. wouldn’t go.

18. If we took the 6: 30 train, we…………too early.

a. would have arrived b. arrived c. will arrived d. would arrive.

19. If I had known you were in hospital, I …………to see you.

a. will go b. would go c. went d. would have gone.

20. If I …………., I would have said hello.

a. had seen b. see c. saw d. would see.

21. I…………..out if I hadn’t been so tired.

a. will go b. went c. would have gone d. would go.

I. 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 upset if I lost this ring.

a. will be b. would be c. were d. had been.

11. If someone…………in here with a gun, I would be very frightened.

a. would walk b. walks c. had walked d. walked.

12. What would happen if you ……………..to work tomorrow?

a. don’t go b. didn’t go c. won’t go d. wouldn’t go.

13. We ‘ll get wet if we ………….out.

a. go b. did go c. went d. had gone.

14. If I go shopping, I ………some food.

a. buy b. will buy c. would buy d. would have bought.

15. If I find it, I ………you. a. will tell b. would tell c. had told d. told

16. What would you do if you……………a million dollars?

a. would win b. win c. had won d. won.

17. They ‘d be hurt if I ……………….

a. don’t go b. didn’t go c. hadn’t gone d. wouldn’t go.

18. If we took the 6: 30 train, we…………too early.

a. would have arrived b. arrived c. will arrived d. would arrive.

19. If I had known you were in hospital, I …………to see you.

a. will go b. would go c. went d. would have gone.

20. If I …………., I would have said hello.

a. had seen b. see c. saw d. would see.

21. I…………..out if I hadn’t been so tired.

a. will go b. went c. would have gone d. would go.

1. I don’t buy it because I don’t have enough money.

----> If I HAD ENOUGH MONEY, I WOULD BUY IT.

2. I don’t go out it because I don’t have time.

----> If I had time, I would go out.

3. He will go out. He will buy some bread.

----> If he buy some bread, he will go out.

4. I’m busy right now, so I can’t help you.

----> If I weren't busy now, I could help you.

5. He’s very thin, that’s why he feels the cold so much.

----> If her weren't very thin, he wouldn't feel the cold so much.

6. I don’t have breakfast, so I am hungry now.

----> If I had breakfast, I wouldn't br hungry now.

7. If John played for our football team, we would not lose the game.

----> Unless John played for out football, we would lose the game.

8. If I won a big prize in a lottery, I’d give up my job.

----> Unless I won a big prize in a lottery, I wouldn't give up my job.

9. If you don’t like this one, I’ll bring you another.

----> Unless you like this one, I'll bring you another.

10. I’ll only help you if you promise to try harder.

----> Unless you promise to try harder, I won't help you.

11.If she doesn’t work harder, she’ll lose her job

--> Unless she works harder, she'll lose her job.

Gạch chân dưới đáp án đúng:
1. If that hat costs much, I (would have bought / will buy / bought / would buy) a small one.
2. If you (drive / drove / had driven / driven) more carefully, you wouldn't have had so many accidents.
3. If I (make / makes / made / had made) this mistake again, my teacher will get angry with me.
4. If I spoke English, my job (was / were / will be / would be) a lot easier.
5. If he (goes / went / had gone / would go) to London yesterday, he (met / would meet / had met / would have met) his old friend.
6. I will lend them some money if they (ask / will ask / asked / had asked) me.
7. If we had known who he was, we (would have invited / have invited / will invite / would invite) him to speak at our meeting.
8. My dog will bark if it (hear / hears / heard / had heard) any strange sound.
9. If I (had / had had / will have / have) enough money, I would buy a house.
10. They (won't let / not let / wouldn't let / hadn't let) you in if you came late.
11. If you (not go / don't go / hadn't gone / didn't go) away, I'll send for a policeman.
12. If I (were / am / be / was) in your place, I would accept Mr.Anderson's invitation.
13. If I (win / had won / won / winning) a big prize in a lottery, I'd give up my job.
14. If I (is / are / was / were) you, I (will tell / told / would tell / would have told) the truth.
15. I was busy. If I (have / had / had had / have had) free time. I (would go / will go / would have gone / go) to the cinema with you.
16. Why didn't you attend the meeting?
Oh, I did not know. If I (know / knew / had known / known) I (would come / would have come / will come / had come) there.
17. What (would / will / did / had) we do if they do not come tomorrow?
18. If I had enough time now, I (would write / write / will write / wrote) to my parents.
19. It's too bad Helen isn't here. If she (is / was / were / are) here, she (will know/ knows / would know / would have known) what to do.
20. If I don't eat breakfast tomorrow morning, I (will get / got / would get / had got) hungry during class.

1. we do not visit the museum because we have no time

A. If we have time, we will visit the museum B. if we had time, we would visit the museum

C. if we had time, we would have visited the museum D. if we had time, we will have visited the museum

2. ..........i have time, I will go with you

a. if B. unless C. so D. so that

3. If i .........who took your umberella, I would tell you

A. know B. knew C . known D. had know

4. If the automobile had not been in invented years ago,.......for basic transporttation now

a. what we would use b,what would we use c, what we will have used d, what we will be using

5, if the police had not saved me, i ..........at that time

a. will die b. would die c, will have died d, would have died

6. if i had time, i........and help you

a. will come b, would come c, will have come d, would have come

7, if I ......the truth, i would tell you

a, will know b, know c, hvae known d, knew

8, I'll return Bob' pen to him the next time if I .....him

a, will see b, see c, will have see d, have seen

9. I' d have told you if I .......the book

a, would have been b, should have seen c, had seen d,saw

10, If I..............more time , I would not have said such nonsense

a, am b, have been c, will be d,had been

1. we do not visit the museum because we have no time

A. If we have time, we will visit the museum B. if we had time, we would visit the museum

C. if we had time, we would have visited the museum D. if we had time, we will have visited the museum

2. ..........i have time, I will go with you

a. if B. unless C. so D. so that

3. If i .........who took your umberella, I would tell you

A. know B. knew C . known D. had know

4. If the automobile had not been in invented years ago,.......for basic transporttation now

a. what we would use b,what would we use c, what we will have used d, what we will be using

5, if the police had not saved me, i ..........at that time

a. will die b. would die c, will have died d, would have died

6. if i had time, i........and help you

a. will come b, would come c, will have come d, would have come

7, if I ......the truth, i would tell you

a, will know b, know c, hvae known d, knew

8, I'll return Bob' pen to him the next time if I .....him

a, will see b, see c, will have see d, have seen

9. I' d have told you if I .......the book

a, would have been b, should have seen c, had seen d,saw

10, If I..............more time , I would not have said such nonsense

a, am b, have been c, will be d,had been

1) If that hat costs much, I (would have bought/will buy/bought/would buy) a small one.
2) If you (drive/drove/had driven/driven) more carefully, you wouldn’t have had so many accidents.
3) If I (make/makes/made/had made) that mistake again, my teacher will get angry with me.
4) If I spoke English, my job (was/were/will be/would be) a lot easier.
5) If he (goes/went/had gone/would go) to London yesterday, he (met/would meet/had met/would have met) his old friend.
6) I will lend them some money if they (ask/will ask/asked/had asked) me.
7) If we had known who he was, we (would have invited/have invited/will invite/would invite) him to speak at our meeting.
8) My dog will bark if it (hear/hears/heard/had heard) any strange sound.
9) If I (had/had had/will have/have) enough money, I would buy a house.
10) They (won’t let/not let/wouldn’t let/hadn’t let) you in if you come late.
11) If you (not go/don’t go/hadn’t gone/didn’t go) away, I’ll send for a policeman.
12) If I (were/am/be/was) in your place, I would accept Mr. Anderson’s invitation.
13) If I (win/had won/won/winning) a big prize in a lottery, I’d give up my job.
14) If I (is/am/was/were) you, I (will tell/told/would tell/would have told) the truth.
15) I was busy. If I (have/had/had had/have had) free time. I (would go/will go/would have gone/go) to the cinema with you.
16) Why didn’t you attend the meeting?
Oh, I did not know. If I (know/knew/had known/known) I (would come/would have come/will come/had come) there.
17) What (would/will/did/had) we do if they do not come tomorrow?
18) If I had enough time now, I (would write/write/will write/wrote) to my parents.
19) It’s too bad Helen isn’t here. If she (is/was/were/are) here, she (will know/knows/would know/would have known) what to do.
20) If I don’t eat breakfast tomorrow morning, I (will get/got/would get/had got) hungry during class.

1) If that hat costs much, I (would have bought/will buy/bought/would buy) a small one.
2) If you (drive/drove/had driven/driven) more carefully, you wouldn’t have had so many accidents.
3) If I (make/makes/made/had made) that mistake again, my teacher will get angry with me.
4) If I spoke English, my job (was/were/will be/would be) a lot easier.
5) If he (goes/went/had gone/would go) to London yesterday, he (met/would meet/had met/would have met) his old friend.
6) I will lend them some money if they (ask/will ask/asked/had asked) me.
7) If we had known who he was, we (would have invited/have invited/will invite/would invite) him to speak at our meeting.
8) My dog will bark if it (hear/hears/heard/had heard) any strange sound.
9) If I (had/had had/will have/have) enough money, I would buy a house.
10) They (won’t let/not let/wouldn’t let/hadn’t let) you in if you come late.
11) If you (not go/don’t go/hadn’t gone/didn’t go) away, I’ll send for a policeman.
12) If I (were/am/be/was) in your place, I would accept Mr. Anderson’s invitation.
13) If I (win/had won/won/winning) a big prize in a lottery, I’d give up my job.
14) If I (is/am/was/were) you, I (will tell/told/would tell/would have told) the truth.
15) I was busy. If I (have/had/had had/have had) free time. I (would go/will go/would have gone/go) to the cinema with you.
16) Why didn’t you attend the meeting?
Oh, I did not know. If I (know/knew/had known/known) I (would come/would have come/will come/had come) there.
17) What (would/will/did/had) we do if they do not come tomorrow?
18) If I had enough time now, I (would write/write/will write/wrote) to my parents.
19) It’s too bad Helen isn’t here. If she (is/was/were/are) here, she (will know/knows/would know/would have known) what to do.
20) If I don’t eat breakfast tomorrow morning, I (will get/got/would get/had got) hungry during class.

1.will buy

2.had driven

3.make

4.would be

5.had gone-would have met

6.ask

7.would have invited

8.hears

9.had

10.won't let

11.don't go

12.was

13.won

14.were

15.had had-would have gone

16.had known-would have come

17.will

18.would write

19.was-would know

20.will get

1 we did not visit the museum because we had no time

a if we have time , we will visit the museum

b if we had time , we would visit the museum

c if we had had time , we would have visited the museum

d if we had had time , we will visit the museum

2 he looked frightened as if he ................

a ghost a sees b is seeing c has seen d had seen

3 ........... resigned , we would have been forced to sack him

a had he not b had not he c he had not d he not had

4 if you ................ me about the bad service , we’d have eaten there

a did not tell b would not have told c had not told d had told

5 the teacher was absent today, so class was canceled . if she ........... absent again tomorrow , class ........ tomorrow,too

a is/will cancel b is / will be canceled c was / would be canceled d was/ would cancel

6 if you .................. to my advice in the first place , you............... in this mess right now

a listen/will be b had listened / would not have been c will listened / would not be d had listened/ would not be

7 if i had been absent from class yesterday , i ............. the math test

a would missed b would have missed c will miss d miss

8 if you ............... here earlier , you ............. her

a had come / would have met b come / meet c came / would meet d comes will meet

9 i think you should stop smoking

a if i am you , i will stop smoking

b if i were you , i will stop smoking

c if i were you , i would stop smoking

d if i had been you , i would stop smoking

10 if i were , i would work harder

a you would rather not work so hard

b you should work harder

c you should work with me

d do not work so hard

1. If I had enough money, I ................. abroad to improve my English.
A. will go B. would go
C. should go D. should have go to
2. The bench would collapse if they ................. on it.
A. stood B. stand C. standing D. stands
3. If it ................. convenient, let’s go out for a drink tonight.
A. be B. is C. was D. were
4. If you ................. time, please write to me.
A. have B. had C. have had D. has
5. I shouldn’t go there at night if I ................. you.
A. am B. was C. be D. were
6. If I ................. get a pole, I will go fishing.
A. can B. could C. may D. might
7. If you had the chance, ................. you go fishing?
A. did B. may C. would D. do
8. If you a................. choice, which country would you visit?
A. have B. had C. have had D. will have
9. She will accept the offer ................. you persuade her.
A. unless B. because C. provided that D. otherwise
10. ................. he would accompany you on the piano.
A. Supposing he were here B. Because he were here
C. Were he here D. Both A and C

1/ I (do) if I (have) time. 

- I will do it if I have time. (type 1) 

- I would do it if I had time. (type 2) 

- I would have done it if I had had time. (type 3) 

2/ If she (not try), she (not succeed). 

 - If she doesn't tried, she won't succeed____________________________________________________  - If she didn't tried, she wouldn't succeed____________________________________________________ 

 - If she hadn't tried, she wouldn't have succeeded____________________________________________________ 

 3/ If I (see) her, I (tell) her. 

 - If I see her, I will tell her____________________________________________________ 

 - If I saw her, I would tell her____________________________________________________ 

 - If I had seen her, I would have told her____________________________________________________ 

 4/ If I (be) ill, I (stay) at home. 

 - If I am ill, I will stay at home____________________________________________________ 

 -If I was ill, I would stay at home ____________________________________________________ 

 -If I had been ill, I would have stayed at home ____________________________________________________ 

 5/ What (you do) if the bus (not come). 

 -What will you do if the bus doesn't come ____________________________________________________ 

 -What would you do if the bus didn't come ____________________________________________________ 

 - What would you have done if the bus hadn't come____________________________________________________ 

 6/ I (be) sorry if she (leave).  

- I will be sorry if she leaves____________________________________________________ 

 - I would be sorry if she left____________________________________________________ 

 - I would have been sorry if she had left____________________________________________________ 

 7/ I (not stay) in this job if I (can find) another one. 

 - I won't stay in this job if I can find another one____________________________________________________ 

 - I wouldn't stay in this job if I could find another one____________________________________________________ 

 - I wouldn't have stayed in this job if I had found another one____________________________________________________ 

 8/ They (get) wet if it (rain). 

 - They will get wet if it rains____________________________________________________ 

 -  They would get wet if it rained____________________________________________________ 

 -  They would have got wet if it had rained____________________________________________________ 

 9/ It (not bite) you unless you (move) 

 - It won't bit you unless you move ____________________________________________________ 

 - It wouldn't bit you unless you moved____________________________________________________ 

 - It wouldn't have bitten you unless you had moved ____________________________________________________ 

 10/ We (go) out unless it (stop) snowing. 

 - We will go out unless it stops snowing____________________________________________________ 

 - We would go out unless it stopped snowing____________________________________________________ 

 -We would have gone out unless it had stopped snowing ____________________________________________________ 

1/ I (do) if I (have) time. 

- I will do it if I have time. (type 1) 

- I would do it if I had time. (type 2) 

- I would have done it if I had had time. (type 3) 

2/ If she (not try), she (not succeed). 

 - If she doesn't tried, she won't succeed____________________________________________________  - If she didn't tried, she wouldn't succeed____________________________________________________ 

 - If she hadn't tried, she wouldn't have succeeded____________________________________________________ 

 3/ If I (see) her, I (tell) her. 

 - If I see her, I will tell her____________________________________________________ 

 - If I saw her, I would tell her____________________________________________________ 

 - If I had seen her, I would have told her____________________________________________________ 

 4/ If I (be) ill, I (stay) at home. 

 - If I am ill, I will stay at home____________________________________________________ 

 -If I was ill, I would stay at home ____________________________________________________ 

 -If I had been ill, I would have stayed at home ____________________________________________________ 

 5/ What (you do) if the bus (not come). 

 -What will you do if the bus doesn't come ____________________________________________________ 

 -What would you do if the bus didn't come ____________________________________________________ 

 - What would you have done if the bus hadn't come____________________________________________________ 

 6/ I (be) sorry if she (leave).  

- I will be sorry if she leaves____________________________________________________ 

 - I would be sorry if she left____________________________________________________ 

 - I would have been sorry if she had left____________________________________________________ 

 7/ I (not stay) in this job if I (can find) another one. 

 - I won't stay in this job if I can find another one____________________________________________________ 

 - I wouldn't stay in this job if I could find another one____________________________________________________ 

 - I wouldn't have stayed in this job if I had found another one____________________________________________________ 

 8/ They (get) wet if it (rain). 

 - They will get wet if it rains____________________________________________________ 

 -  They would get wet if it rained____________________________________________________ 

 -  They would have got wet if it had rained____________________________________________________ 

 9/ It (not bite) you unless you (move) 

 - It won't bit you unless you move ____________________________________________________ 

 - It wouldn't bit you unless you moved____________________________________________________ 

 - It wouldn't have bitten you unless you had moved ____________________________________________________ 

 10/ We (go) out unless it (stop) snowing. 

 - We will go out unless it stops snowing____________________________________________________ 

 - We would go out unless it stopped snowing____________________________________________________ 

 -We would have gone out unless it had stopped snowing ____________________________________________________ 

CHỦ ĐỀ 5 : CONDITIONAL SENTENCES
Choose the best answer
1. If you pass your examination we _____________ a celebration.
A. have B. will have C. would have had D. would have
2. If I had time, I _____ to the beach with you this weekend.
A. will go B. will have gone C. would go D. would have gone
3. If she_________ late again, she'll lose her job.

A. came B. comes C. had come D. come
4. If I had enough money, _____ that house.
A. I am buy B. I could buy C. I can buy D. I will buy
5. If you had told me earlier, I _____________ it to you.
A. would give B. will give C. would have given D. gave
6. If it ____________, I will come to see you.
A. didn't rain B. doesn't rain C. don't rain D. not rain
7. I __________to work if I had a car.
A. drove B. will drive C. would drive D. would have driven
8. If he ___________to me, he wouldn't have failed in the exams.
A. had listened B. has listened C. listens D. listened
9. Had he come earlier, he __________her.
A. would meet B. would have met C. might meet D. will meet
10. If I were you, I _________ a new car.
A. buy B. will buy C. would buy D. bought