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1 I'm busy so i can't go out with my friends
➞ If i had free time, i could go out with my friends
2 He plays soccer well so he can take part in the Games
➞ If he plays soccer well, he can take part in the Games
3 She can't go to the party because i don't invite her
➞ If i invited her, she could go to the party
4 I can't get a job easily because I don't have a degree
➞ If i had a degree, i could get a job easily
5 He doesn't have enough money , so he doesn't buy a house
➞ If he had enough money, he would buy a house
6 It is raining heavily so we can't go to the market
➞ If it weren't raining heavily, we could go to the market
7 He will go to watch the World Cup because he is studying in Russi
➞ If he studies in Russi, he will go to watch World Cup
8 I didn't talk to him because i didn't know him
➞ If i had knonw him, i would have talked to him
9 John didn't have money so he couldn't lend you some
➞ If he had had money, he could have lent you some
10 We couldn't go out because the weather was so bad
➞If the weather hadn't been so bad, we could have gone out
11 Mary didn't wear the raincoat, so she got a cold
➞If Mary had worn the raincoast, she wouldn't have got cold
12 Marry was injured in the crash because she wasnot wearing the seat belt
➞ If Marry had been wearing the seat belt, she wouldn't have been injured in the crash
13 Carol didn't answer the phone because he was studying
➞ If Carol hadn't been studying, he would have answered
14 You didn't eat breakfast, so you are hungry now
➞If you had eaten breakfast, you wouldn't be hungry now
15 I stayed up late last night, so i feel asleep now
➞If i hadn't stayed up late last night, i wouldn't feel asleep now
16 I can't retell the film now because i didn't watch it last night
➞If i had watched the film last night, i could retell it now
17 He is tired now because he drank too much yesterday evening
➞If he hadn't drunk too much yesterday evening, he wouldn't be tired now
18 I bought the car yesterday, so I run out of money now
➝ If i hadn't bought the car yesterday, i wouldn't run out of money now
19 He didn't go to the class regularly, so he can't take part in the competition now
➞If he had gone to the class regularly, he could take part in the competition now
1.she didn't eat anything because she wasn't hungry
>>if.she had been hungry,she would have been eaten...
2. it didn't rain,so my vegetables in the garden could hot grow well
>>if..it had rained,my vegetables in the garden could have grown well..
3.i didn't see the signal, so i didn't stop
>>if..i had seen the signal,i would have stopped..
4. they missed their plan because they got in the bad traffic
>>if they hadn't got in the bad traffic,they wouldn't have missed their plan
5.dick often cause accidents because he driver carelessly
>>if dick didn't drive carelessly,he wouldn't often cause accidents
6. listen carefully or you won't understand the lesson
>>if you don't listen carefully,you won't understand the lesson
Ex1: (Conditionals,I wish,Past Subjunctive) Finish each of the following sentences in such a way that it means the same as the sentences printed before it
1,The only reason Jimmy often gets bad marks is because he is lazy
If Jimmy weren't lazy, he wouldn't often get bad marks.
2,We got lost because we didn't have a map
If we had had a map, we wouldn't have got lost.
3,We didn't go on holiday because we did not have enough money
If we had had enough money, we would have gone on holiday.
4,She didn't hurry,so she missed the train
If she had hurried, she wouldn't have missed the train.
5,I bought beef because I didn't know she couldn't eat it
If I had known she couldn't eat beef, I wouldn't have bought beef.
6,Providing that you leave a forwarding address,we will be able to contact you
Unless you leave a forwarding address, we will be able to contact you.
7,Unless you save some money,you will never be able to buy a car
Provided that you save some money, you will be able to buy a car.
8,The boys don't have any matches,so they can't light the fire
If the boys had some matches, they could light the fire.
Ex1: (Conditionals,I wish,Past Subjunctive) Finish each of the following sentences in such a way that it means the same as the sentences printed before it
1,The only reason Jimmy often gets bad marks is because he is lazy
If Jimmy.....weren't lazy , he wouldn't often get bad marks
2,We got lost because we didn't have a map
If we.....had a map , we wouldn't get lost
3,We didn't go on holiday because we did not have enough money
If we.had enough money , we would go on holiday ...
4,She didn't hurry,so she missed the train
If she.had hurried , she would have missed...
5,I bought beef because I didn't know she couldn't eat it
If I.... had known she couldn't eat beef, I wouldn't have bought beef.
6,Providing that you leave a forwarding address,we will be able to contact you
Unless you leave a forwarding address, we will be able to contact you
7,Unless you save some money,you will never be able to buy a car
Provided that.. you save some money, you will be able to buy a car...
8,The boys don't have any matches,so they can't light the fire
If the boys. had some matches, they could light the fire...
VII. Choose the sentence which has the same meaning as the root one.
1. " I couldn't have made it without your help' means
A. I couldn't have made it if you helped me.
B. I couldn't have made it if you had helped me.
C. I couldn't have made it if you hadn't helped me.
D. I couldn't have made it if you didn't help me.
2. She didn't stop her car because she didn't see the signal.
A. If she saw the signal, she would stop her car.
B. If she had seen the signal, she would stop her car.
C. If she had seen the signal, she would have stopped her car.
D. If she saw the signal, she would have stopped her car.
3. His flight was deplayed so he couldn't be here on time.
A. He would be here in time if his flight were not deplayed.
B. He would have been here in time if his flight hadn't been deplayed.
C. He would be here in time if his flight hadn't been deplayed.
D. He would have been here in time if his flight weren't deplayed.
4. Without your help, I couldn't overcome the problem.
A. If you don't help me, I can't overcome problem.
B. If you didn't help me, I couldn't overcome problem.
C. If you hadn't helped me, I couldn't overcome problem.
D. If you hadn't helped me, I couldn't have overcome problem.
21. Stop talking or you will wake the children up.
→ If……you don't stop talking, you will wake the children up.…………………………………..….…….
22. I lost her number, so I can't ring her up now.
→ If……I hadn't lost her number, I could ring her up now…………………………………..….……..
23. Mary got lost because she didn't have a map.
→ If ………Mary had had a map, she wouldn't have got lost…………………………….……..…….……
24. Linda felt sick because she ate lots of cakes.
→ If……Linda hadn't eaten lots of cakes, she wouldn't have felt sick…………………………………..….…….
25. June is so fat because he eats so many chips.
→ If………June didn't eat so many chips, he wouldn't be fat………………………………..….…….
26. He does not work slowly enough, so he makes many mistakes.
→ If………he worked slowly enough, he wouldn't make many mistakes………………………………..….…….
27. Let me alone or I'll call the police
→ If……you don't let me alone, I'll call the police …………………………………..….…….
Viết lại câu sao cho nghĩa không thay đổi
1. I am not hungry, so I don't eat anything
-- If I were hungry, I would eat something.
2. She learns badly because she never does her homework.
-- If she did her homework, she would learn well.
3. He is not thirsty, so he does not drink the water
-- If he were thirsty, he would drink the water.
4. We didn't do the test well because we didn't review the lesson carefully
-- If we had reviewed the lesson carefully, we would have done the test well.
5. If he doesn't invite me, I will not come
-- Unless he invites me, I won't come.
Rewrite the following sentence:
1.Working so much will make you tired
If you work so much, you will tired .
2. Drinking coca cola always make me tired
If I drink so much coca cola , i will tired .
3. We didn't visit the museum because we didn't
We would like to go to the museum because we didn't
4. We didn't go by air only because we didn't have enough
If we didn't go by air only , I wouldn't have enough
5. People don't do enough exercise, so there is a lot of heart disease
If people don't do enough exercise , there will be a lot of heart disease
6. Children have bad teeth because they eat too much sweets
If children eat too mmuch sweets , They will have bad teeth
Rewrite the following sentence:
1.Working so much will make you tired
If you..WORK SO MUCH , YOU WILL BE TIRED.
2. Drinking coca cola always make me tired
If i. DRINK COCA COLA, I WILL BE TIRED..
3. We didn't visit the museum because we didn't
We would.HAVE VISITED THE MUSEUM IF WE HAD + V(3,ED) ______ ( ĐỀ TIẾU DỮ KIỆN )..
4. We didn't go by air only because we didn't have enough
If we HAD HAD ENOUGH MONEY, WE WOULD HAVE GONE BY AIR
5. People don't do enough exercise, so there is a lot of heart disease
If people DON'T DO ENOUGH EXERCISE, THERE WILL BE A LOT OF HEART DISEASE
6. Children have bad teeth because they eat too much sweets
If children HADN'T EATEN TOO MUCH SWEETS , THEY WOULDN'T HAVE HAD BAD TEETH.
1. I haven't got money , so I'm not going on holiday
-> If I haven't got money , I am not going on holiday
2. He often gets bad marks because he is lazy
-> If he lazy , he will often get bad marks
3. Do it now , or you will not finish it on time
-> If you don't do it now, you won't finish it on time
4. Hurry up , or we will be late for the exam
-> If we are not hurry , We will be late for the exam
5. Be quiet , or you will not understand the lesson
-> If you are not be quiet , you will not understand the lesson
6. They do not understand you because you do not often talk to them
-> If you don't talk to them , they won't understand you
7. The office may be closed , so Mark won't be able to get in
-> If the office may be closed , Mark won't be able to get in
8. You can't look the work up because you haven't got a dictionary
-> If you haven't got a book , you can't look the work up
9. He didn't hurry , so he missed the train
-> If he đin't hurry , He would miss the train
10. We canceled our picnic because it rained very hard yesterday
-> If it rained very hard yesterday , we would cancele our picnic
11. I wasn't at home yesterday , I didn't see my old friends
-> If I didn't see my old friends , I would not at home yesterday
12. They don't behave themselves so their parents are not happy about that
-> If their parents are not happy about that, They don't behave themselves
13. She didn't say sorry so she was angry
-> If she was angry , she would not say sorry
14 . It raines last night so I didn't go to the barbecue
-> If I didn't go the the barbecue , It would rain last night
15. She doesn't play attention to her coooking so the food is horrible
-> If the food is horrible , She won't play attention to her cooking
16. The weather was very nice so we didn't go camping
-> If the weather was very nice , we wouldn't go camping
17. The computer broke down and I had to stop my work
-> If the computer broke down , I had stopped my work
18. She love him so she forgives him easily
-> If she love him , she will forgive him easily
Chúc bạn học tốt 
1. I haven't got money , so I'm not going on holiday
- If I had enough money I would go on holiday.
2. He often gets bad marks because he is lazy
-> If he isn't lazy, He will not get bad marks.
3. Do it now , or you will not finish it on time
-> If you don't do it now, you won't finish it on time.
4. Hurry up , or we will be late for the exam
-> If we don't hurry up, we will be late for the exam.
5. Be quiet , or you will not understand the lesson
-> If you weren't quite, you won't understand the lesson.
6. They do not understand you because you do not often talk to them
-> If you often talk to them, they will understand you.
7. The office may be closed , so Mark won't be able to get in
-> If the office are closed , Mark won't be able to get in.
8. You can't look the work up because you haven't got a dictionary
-> If I had a dictionary, I could look the word up.
9. He didn't hurry , so he missed the train
-> If he had hurried , he wouldn't have missed the train .
mấy câu nữa tối làm
Exercise 1: Sentence transformation
1. She didn't eat anything because she wasn't hungry.
----> If she were hungry , she would eat anything
2. The accident happened because the drive in front stopped so suddenly .
-----> If the drive didn't in front stop so suddenly , the accident wouldn't happen
3. I didn't wake you up because I didn't know you wanted to get up early.
----> If I knew you wanted to get up early , I would wake you up
4. She didn't buy the watch because she didn't bring enough money with him .
---> If she brought enough money with him , she would buy the watch
5. I had a cold because I walked in the rain.
---> If I didn't walk in the rain , I wouldn't have a cold
#Yumi