1/ If I buy a new hat, I ( give)will give my old hat to you.

2/ If today (be)were Sunday, the pupils (can go) could go swimming.

3/ If he ( be)had been here last night, he ( have)would have had a lot of fun.

4/ My brother ( have)had enough money, he ( buy)would buy a bicycle.

5 / If he (not fall)hadn't fallen off his bike 2 days ago, he (participate ) would have participated in the soccer match.

6. If she (not miss)hadn't missed the bus, she (not be) wouldn't have been late for the meeting.

7. If Peter (study)studied hard, he could get good marks.

8. If my sister (not have) didn't have a terrible headache she wouldn’t be absent from her class.

1,Known,going to see

2,will bought 

3.will buy

4.will saw,going 

5,won't be 

1,Known,going to see

2,will bought 

3.will buy

4.will saw,going 

5,won't be 

1,If you want my advice, I wouldn't buy it

If I....I were you, I wouldn't buy it......

2, I only come if they invite me

Unless...they invite me, i won't come

3, The park is over there, only 5 minutes' walk

If you walk...to the park, it will take you 5 minutes

4, Today isn't sunnday. The pupils can't go swimming

If....today were sunday, the pupils would go swimming

5, He wasn't here. He didn't have a lot of fun

If.....he has been here, he would have hada lott of fun

6, He didn't have time. He didn't read this novel

If...he has had time, he would have read this novel

7, Peter doesn't study hard, so he can't get good marks

If... Peter studied hard he could get good marks

8, My sister is absent from her classs because she has a terrible headache

If... my sister didn't have a terrible headache she would be absent from her class

9. Windy didn't come, so we cancelled the meeting

if... windy had come we wouldn't have canceled the meeting

10, He was angry, so he didn't say anything

if....he hadn't been angry, he would have said something

11. My brother will have enough money. He will buy a bicycle

If...​my father has enough money he'll buy a bicycle

1If I buy a new hat, I will give it to you

2If today was Sunday, the pupils couldn't go swimming

3If he was here, he would have a lot of fun

Các câu sau e làm tương tự nhé =)

1. I'll buy a new hat. I'll give it to you.
If I buy a new hat, I will give it to you.
2. Today isn't Sunnday. The pupils can't go swimming.
If today were Sunday, the pupils could go swimming.
3. He isn't here. He doesn’t have a lot of fun.
If he were here, he would have a lot of fun.
4. My brother will have enough money. He will buy a bicycle.
If my brother has enough money, he will buy a bicycle.
5. He doesn’t have time. He doesn’t read this novel.
If he had time, he would read this novel.
6. Because she misses the bus, she is late.
If she didn't miss the bus, she wouldn't be late.
7. Peter doesn't study hard, so he can't get good marks.
If Peter studied hard, he could get good marks.
8. My sister is absent from her class because she has a terrible headache.
If my sister didn't have a terrible, she wouln't be absent from her class. 
9. Windy doesn’t come, so we cancel the meeting.
If windy came, we wouldn't cancel the meeting.
10. He is angry, so he doesn’t say anything.
If he weren't angry, he would say something.

1. If I (know) ___had known___ that you were ill, I (go) ____would have gone____ to see you.
2. If she'd had enough money, she (buy) ____would have bought____ a car.
3. I (buy) ____will____ a car If you lend me some money.
4. I (see) ____would have seen___ him if I (go) __had gone______ to the party last night.
5. We could have gone out if the weather (not be) ___hadn't been____ so bad.
6. If the book (not be) ____isn't___ expensive, I'll buy it.
7. You would be very surprised if he (return) ___returned_____ .
8. I'll go out if it (not rain) ____doesn't rain_____ .
9. They wouldn't come to the party if you (not invite) ___didn't invite____ them.
10. What _____would__ you (do) ____do____ if you (be) ___were____ him?
11. If that hat costs much, I (buy) ____will______ a small one.
12. If you (drive) ____drove____ more carefully, you (have) _wouldn't have_____ so much accidents.
13. If I (make) ____make____ that mistake again, my teacher (get) ____will be____ angry with me.
14. If I (spoke) ____spoke____ English, my job (be) ____would be___ a lot easier.
15. If he (go) ___had gone___ to London yesterday, he (meet) ___would have met_____ his old friend.

1. If I (know) _____had known______ that you were ill, I (go) _____would have gone_____ to see you.

2. If she'd had some money, she (buy)____would have bought_____ to see you.

3. I (buy)__will___ a car If you lend me some money.

4. I (see) ___would have seen____ him if I (go) ____had gone____ to the party last night.

5. We could have gone out if the weather (not be) ______hadn't been______ so bad.

6. If the book (not be) ____is not_____ expensive, I'll buy it.

7. You would be surprised if he (return)________returned_______.

8. I'll go out if it (not rain) _______doesn't rain_______.

9. They wouldn't come to the party if you (not invite) _____didn't invite_____ them.

10. What __would__ you (do) ____do____ if you (be) __were__ him?

11. If that hat costs much, I (buy) ___will buy___ a small one.

12. If you (drive) _____drove____ more carefully, you (not, have) _______wouldn't have_______ so many accidents.

13. If I (make) _____make____ that mistake again, my teacher (be) ___will be___ angry with me.

14. If I spoke English, my job (be) ___would be___ a lot easier.

15. If he (go) __had gone___ to London yesterday, he (meet) __would have met__ his old friend.

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

Complete the conditionals sentence:

1. If I (know) _____had known______ that you were ill, I (go) _____would have gone_____ to see you.

2. If she'd had some money, she (buy)____would have bought_____ to see you.

3. I (buy)__will___ a car If you lend me some money.

4. I (see) ___would have seen____ him if I (go) ____had gone____ to the party last night.

5. We could have gone out if the weather (not be) ______hadn't been______ so bad.

6. If the book (not be) ____is not_____ expensive, I'll buy it.

7. You would be surprised if he (return)________returned_______.

8. I'll go out if it (not rain) _______doesn't rain_______.

9. They wouldn't come to the party if you (not invite) _____didn't invite_____ them.

10. What __would__ you (do) ____do____ if you (be) __were__ him?

11. If that hat costs much, I (buy) ___will buy___ a small one.

12. If you (drive) _____drove____ more carefully, you (not, have) _______wouldn't have_______ so many accidents.

13. If I (make) _____make____ that mistake again, my teacher (be) ___will be___ angry with me.

14. If I spoke English, my job (be) ___would be___ a lot easier.

15. If he (go) __had gone___ to London yesterday, he (meet) __would have met__ his old friend.

16. If I (be) _____were____ in your place, I (accept) ____would accept____ Mr. Anderson' s invitation.

17. If I (win) ____won____ a big prize in the lottery, I 'd give up my job.

18. If I (be) ____were_____ you, I (tell) _____would tell____ the truth.

19. I was busy. If I (have) _____had had_____ free time, I (go) ___would have gone___ to the cinema with you.

20. - Why didn't you attend the meeting?

- Oh, I did not know! If I (know) ____had known_____ I (come) ___would have come___ there.

Complete the conditionals sentence:

1. If I (know)…had known……. that you were ill, I (go)…would have gone…… to see you.

2. If she’d had enough money, She (buy) would have bought……… a car.

3. I (buy) …will buy………….. a car If you lend me some money.

4. I (see) …could have seen……… him if I (go) …had gone…. to the party last night.

5. We could have gone out if the weather (not be)…hadn’t been………………… so bad.

6. If the book (not be )……isn’t……… expensive, I’ll buy it.

7. You would be very surprised if he (return)…returned……………

8. I’ll go out if it (not rain)……doesn’t rain………….

9. They wouldn’t come to the party if you (not invite) …didn’t invite…………..them

10.What ……would………… you (do) …do………. if you (be) were…….. him.

11. If that hat costs much, I (buy) ___WILL BUY___ a small one.

12. If you (drive) ____HAD DRIVEN_____ more carefully, you (not, have) _____WOULD HAVE HAD_________ so many accidents.

13. If I (make) _____MAKE____ that mistake again, my teacher (be) ___WILL BE___ angry with me.

14. If I spoke English, my job (be) ___WOULD BE___ a lot esier.

15. If he (go) ___HAD GONE__ to London yesterday, he (meet) __WOULD HAVE MET__ his old friend.

16. If I (be) ______WERE___ in your place, I (accept) ___WOULD ACCEPT_____ Mr. Anderson' s invitation.

17. If I (win) ___WON_____ a big prize in the lottery, I 'd give up my job.

18. If I (be) _____WERE____ you, I (tell) ______WOULD TELL___ the truth.

19. I was busy. If I (have) ___HAD HAD_______ free time, I (go) ___WOULD HAVE GONE___ to the cinema with you.

20. - Why didn't you attend the meeting?

- Oh, I did not know! If I (know) ___HAD KNOWN______ I (come) ____WOULD HAVE COME__ there.

1. If I (know) _____had known______ that you were ill, I (go) _____would have gone_____ to see you.

2. If she'd had some money, she (buy)____would have bought_____ to see you.

3. I (buy)__will___ a car If you lend me some money.

4. I (see) ___would have seen____ him if I (go) ____had gone____ to the party last night.

5. We could have gone out if the weather (not be) ______hadn't been______ so bad.

6. If the book (not be) ____is not_____ expensive, I'll buy it.

7. You would be surprised if he (return)________returned_______.

8. I'll go out if it (not rain) _______doesn't rain_______.

9. They wouldn't come to the party if you (not invite) _____didn't invite_____ them.

10. What __would__ you (do) ____do____ if you (be) __were__ him?

11. If that hat costs much, I (buy) ___will buy___ a small one.

12. If you (drive) _____drove____ more carefully, you (not, have) _______wouldn't have_______ so many accidents.

13. If I (make) _____make____ that mistake again, my teacher (be) ___will be___ angry with me.

14. If I spoke English, my job (be) ___would be___ a lot easier.

15. If he (go) __had gone___ to London yesterday, he (meet) __would have met__ his old friend.

16. If I (be) _____were____ in your place, I (accept) ____would accept____ Mr. Anderson' s invitation.

17. If I (win) ____won____ a big prize in the lottery, I 'd give up my job.

18. If I (be) ____were_____ you, I (tell) _____would tell____ the truth.

19. I was busy. If I (have) _____had had_____ free time, I (go) ___would have gone___ to the cinema with you.

20. - Why didn't you attend the meeting?

- Oh, I did not know! If I (know) ____had known_____ I (come) ___would have come___ there.

1. if today (be)..was.sunday, i (not have)..wouldn't have.to go to school

2. I (be).would be..able to watch the football match ìf I (have).had.a tv

3.if they (be)..was.rich, they (help).would help.. poor people

4.what..would.you (do).do..if you (be)..were.him?

5. if we (not lend).didn't lend.him some money, he (die)..would die..early

6.he (not understand).wouldn't understand...the question if he (not ask).didn't ask..the teacher

7. if i (win)..won..a big prize in a lottery, i (give)..would give..up my job

8.if i (be)..were..you, i (tell)...would tell.the truth

9.if i (have).had..enough time now, i (write)..would write.to my parents

10. if i (know)...knew.hiss address, i (go)..would go..round and see him

1. if today (be)..were .sunday, i (not have).wouldn't have..to go to school

2. I (be).would be..able to watch the football match ìf I (have).had.a tv

3.if they (be)..were.rich, they (help).would help.. poor people

4.what.would..you (do).do..if you (be)were...him?

5. if we (not lend).didn't lend..him some money, he (die)..would die..early

6.he (not understand)...ưouldn't understand.the question if he (not ask)didn't ask ...the teacher

7. if i (win)won....a big prize in a lottery, i (give)..would give..up my job

8.if i (be).were...you, i (tell).would tell...the truth

9.if i (have).have..enough time now, i (write).will write ..to my parents

10. if i (know)..knew..hiss address, i (go).would go...round and see him

9. Mai is sick because she didn't follow the doctor's orders.
—>If Mai had followed the doctor's orders,she wouldn't be sick
10. He is tired this morning because he didn't go to bed early last night.
—>lf he had gone to bed early last night,he wouldn't be tired this morning
11. They don't behave themselves so their parenfs are not happy about that.
—>If they behaved themselves,their parents would be happy about that.
12. She didn't say sorry so he was angtry.
-->If she had said sorry,he wouldn't have been angry
13. I am not a rich businessman and I can't afford to buy an expensive Car.
—> If i were a rich businessman ,i could afford to buy an expensive Car.
14.It rained last night so I didn't go to the barbecue.
.—> If it hadn't rained last night,i would have gone to the barbecue
15. My parents do not allow me to go, so If have to stay at home.
— lf my parents allowed me to go,i wouldn't have to stay at home
16. She doesn't pay attention to her cooking so the food is horrible.
—>lf she paid attention to her cooking,the food wouldn't be horrible.
17. The weather was very nice so we didn't go camping.
—> If the weather had been very nice,we would have gone camping
18. The computer broke down and I had fo stop my work
—> If the computer hadn't broken down,i wouldn't have to stop my work
19. She loves him so she forgives hìm easily.
--> If she didn't love him,she wouldn't forgive him easily.
20. He was angry so I didn;t say anything.
--> If he hadn't been angry ,i would have said anything
EX 3: Conditional Sentence Type I OR type II:
1/My brother will have enough money. He will buy a bicycle.
—If my brother has enough money,He will buy a bicycle.
2/I'll buy a new hat. I'll give it to you.
—If i buy a new hat,I'll give it to you.
3/ You”ll ask the teacher. He'll explain the lesson to you.
—>If you ask the teacher,he 'll explain the lesson to you.
4, I don't have enough money. I can'n go on a long holiday this year.
--> If i had enough money,i could go on a long holiday this year.