1: we didn't visit the museum because we didn't have time.

---> If we had had time, we would have visited the museum.

2: she got tired because she worked so hard.

---> If she hadn't worked so hard, she wouldn't have gotten tired.

3: he didn't pass the exam because he didn't work hard

---> If he had worked hard, he would have passed the exam.

4: they didn't attend the lectuer, so they were punished

----> If they had attended the lecture, they wouldn't have been punished.

5: I didn't have an unbrella with me so I got wet.

----> I wouldn't have gotten wet if I had had an umbrella.

6: you drink too much coffee , that's why you can't sleep

-----> If you didn't drink too much coffee, you could sleep.

7:dick is in prison because a detective recognized him.

----> If a detective hadn't recognized Dick, he wouldn't be in prison.

8: I don't have any money , so I can't lend you any .

---> If I had some money, I could lend you some.

9: I didn't have the money , so I didn't buy a new suit.

----> If I had had the money, I would have bought a new suit.

10: she doesn't live in london because she doesn't know anyone there.

----> If she knew someone in London, she would live there.

11: I can't live in the country because I don't find a job there .

---->If I found a job in the country, I could live here

3/ Have you told her about the present ( Passive )
--> Has she been told about the present ?
4/ Tom is answering this question at the momments ( Passive )
--> This question is being answered by Tom at the moment.

1/ Ann didn't pass the antrance examination, so she wasn't admitted to the university.
--> If An wass pass the antrance examination, she wouldn't admitted to the university.
--> Unless passed the antrance examination, so she wasn't admitted to the university.
2/ I am not at home now, so I can't answer your phone.
--> If I am not at home now, I Will answer your phone.
--> Unless I am at home now , I canswer your phone.
3/ Have you told her about the present ( Passive )
-->.....
4/ Tom is answering this question at the momments ( Passive )
-->.......
5/ I fell asleep because the film was so boring.
--> If the film was so boring, I would fell asleep
--> Unless the film was so boring, I wouldn'd fell asleep
6/ Because he cut these young trees. He was punished.
--> If he cutted these young trees, He would punished.
--> Unless he cutted these young trees, He wouldn't punished.
7/ If she doesn't work harder, she will lose the job.
--> If she works harder, she won't lose the job.
--> Unless she works harder, she will lose the job.
8/My boyfriend didn't give me the address, so I couldn't meet him.

--> If My boyfriend wass give me the address, I couldn't meet him.
--> Unless My boyfriend gave me the address, I couldn't meet him.
9/ We couldn't visit the museum because we didn't have enough time.
--> If we didn't have enough time, We couldn't visit the museum
--> Unless we had enough time, We couldn't visit the museum
10/ She does a lot of household chores so she fells very tired.
--> If She does a lot of household chores s, she will fell very tired.
--> Unless She doesn't do a lot of household chores , she will fells very tired.
11/ It is rainning now, so I will not go for a walk.
--> If It is rainning now, I will not go for a walk.
--> Unless It is rainning now, I won't not go for a walk.
12/ The building is too high. He can't climp up
--> If The building was too high, He coldn't climp up
--> Unless The building Was too high, He could climp up
13/ I couldn't make a film because I wasn't a good director
--> If I wasn't a good director, I couldn't make a film
--> Unless I was a good director, I couldn't make a film
14/ He didn't work hard last term, he lost his job.
--> If He wasn't work hard last term, he could lost his job.
---> Unless He was work hard last term, he could lost his job.

1. she didn't speak to him because she was shy

If.....she hadn't been shy, she would have spoken.........

2. we didn't visit the museum because we hadn't time

If.......we had had time, we would visit the museum.........

3. we didn't go by air because we hadn't enough money.

If.....we had had enough money, we would have gone by air..............

4. he was late because he missed the train

If......he hadn't missed the train, he wouldn't have been late.................

5. I didn't get a taxi because I didn't have any money on me

If......i had had some money on me, i would have got a taxi..........

6. we didn't go out because of the rain

If........it hadn't rained, we would have gone out..............

7. Alan lost our number so he didn't phone us

If.........alan hadn't lost our number he would have phoned us...........

8. susan felt sick because she caught in the rain on the way home yesterday

If......susan hadn't caught in the rain on the way home yesterday, he wouldn't have felt sick....

9. we didn't make a cake because we forgot to buy eggs

If.........we hadn't forgot to buy eggs, we would have made a cake..............

10.I couldn't buy that book because I didn't have enough money.

If.......i had had enough money, i could have bought that book.........

2. would -> wouldn't

5 viết lại bằng câu đk loại 1 nhé

If he reads in bad light, he will ruin his eyes

Hãy hoàn tất câu thứ hai để có nghĩa tương đương như câu thứ nhất, dùng câu điều kiện
1. He doesn't come, so I can't speak to him about it
-> If......................he came, i could speak to him about it........................
2. His bicycle is broken, so his friend gives him a lift
-> If.....................his bicycle wasn't broken, his friend would give him a lift...........................
3. You didn't leave soon, so you didn't get there by noon
​-> If..................you had left soon, you would have got there by noon..............................
4. He was in a hurry, so he left his briefcase on the bus
​-> If.....................he hadn't been in a hurry, he wouldn't have left his briefcase on the bus...........................
5. He will ruin his eyes because he reads in bad light
​-> If..................he didn't read in bad light, he wouldn't ruin his eyes..............................
6. He didn't understand the lesson because he didn't listen carefully
​-> If.....................he had listened carefully, he would have understood the lesson...........................
7. She doesn't ask for help because she doesn't know that man
​-> If.....................she knew that man, she would ask for help...........................
8. The newspaper didn't print the story because it wasn't true
​​-> If.....................the story had been true, the newspaper would have printed it...........................

1. I regret not attending the party last night because I had to work overtime
-> If i hadn't had to work overtime, i wouldn't have regreted attending the party last night
2. Michael found the car he really wanted, but he didn't have enough money
-> If Michael had had enough money, he wouldn't have found the car he really wanted
3. He wasn't able to watch the cup final because he didn't have a ticket
-> If he had had a ticket, he would have been able to watch the cup final
4. Tom can't do the test now because he didn't study his lesson last night
-> If Tom had studied his lesson last night, he could do the test now
5. The lake was frozen yesterday, so they could go skating
-> If the lake hadn't been frozen yesterday, they couldn't have gone skating

1) The schoolchildren sowed some seeds, but they forgot to water them so they didn't grow.->If the children......hadn't forgot to water some seeds, they would have grown.................

2) They don't understand the problem. They won't find a solution.->Should.......they understand the problem, they will find a solution..............

3.He sits around too much. He isn't fit.->Were....he to sit around to much, he would be fit.............

4.Rita is exhausted today because she didn't get any sleep last night.->Had......rita got sleep last night, she would be exhausted today...............

5.She's very thin; perhaps that's why she feels cold so much.-> If she......wasn't thin, she wouldn't cold so much.......................

6.He never polishes his shoes, so he never looks smart.-> If he.......polished his shoes, he would look smart................

7.He can't park near his office; that's why he doesn't come by car.-> If he........could park near his office, he would come by car..............

8. My house is guarded by two big dogs. That's the only reason it isn't broken into every night.->If my house..........weren't guarded by 2 big dogs, it would be broken into everynight........

9.The flats are not clearly numbered, so it is very difficult to find anyone.-> If the flats.....were clearly numbered, it wouldn't be very difficult to find............................

10.I don't know her e-mail address, so I can't tell you.->Were.....i to knew her email address, i could tell you.................

Ai giúp tôi làm những bài tập này với

V. Rewrite the sentences by using conditional sentences
1. I don't have enough free time. I can't take much exercise.
>If I had enough free time,i could take much exercise
2. It rains now. We can't go out for the party
>If it didn't rain now,we could go out for the party
3. My father didn't earn much money. Our life was very difficult
>If my father had earned much money,our life wouldn't have been very difficult
4. Jane didn't have breakfast. She had a stomachache.
>If Jane had had breakfast,she wouldn't have had a stomachache
5. I didn't ask my friend about his mother, so I didn't know what happened.
>If i had asked my friend about his mother,i would have known what happened
6. She doesn't like him because he is selfish.
>If he weren't selfish ,she would like him

1. I don't have enough free time. I can't take much exercise.
=>If I had enough free time, I could take much exercise.
2. It rains now. We can't go out for the party
=>If it didn't rain now, we could go out for the party.
3. My father didn't earn much money. Our life was very difficult
=>If my father earned much money, our life wouldn't be difficult,
4. Jane didn't have breakfast. She had a stomachache.
=>If Jane had had breakfast, she wouldn't have a stomachache.
5. I didn't ask my friend about his mother, so I didn't know what happened.
=>If I asked my friend about his mother, I would know what happened.
6. She doesn't like him because he is selfish.

=> If he weren't selfish, she liked him.