1.   I’m having a lot of trouble now because I lost my passport last week.

      If I hadn't lost my passport last week, I wouldn't have a lot of trouble now

2.   She had hardly begun to speak before people started interrupting her.

     Hardly had she begun to speak when people started interrupting her.

3.   “You should have waited for us,” the team leader said to John.

      The team leader criticised John for not having waited for them

4.   I only made that terrible mistake because I wasn’t thinking.

      If I had been thinking, I wouldn't have made that terrible mistake

5.   When the police caught him, he was climbing over the garden wall.

      The police caught him climbing over the garden wall

6.   It was a bit difficult to get into work this morning.

      Getting into work this morning was a bit difficult

7.   It’s possible that he didn’t get my letter.

      He might not have got my letter

8.   We had planned to visit grandmother, so we left early in the morning.

      We were intending to visit our grandmother so we left early

9.   It’s sad, but unemployment is unlikely to go down this year.

      Sad as it is, but unemployment is unlikely to go down this years

10. We regret to inform you that your application has not been successful.

            Much to our regret, we have to inform you that your application has not been successful.          

1.   I’m having a lot of trouble now because I lost my passport last week.

      If I hadn't lost my passport last week, I wouldn't have a lot of trouble now

2.   She had hardly begun to speak before people started interrupting her.

     Hardly had she begun to speak when people started interrupting her.

3.   “You should have waited for us,” the team leader said to John.

      The team leader criticised John for not having waited for them

4.   I only made that terrible mistake because I wasn’t thinking.

      If I had been thinking, I wouldn't have made that terrible mistake

5.   When the police caught him, he was climbing over the garden wall.

      The police caught him climbing over the garden wall

6.   It was a bit difficult to get into work this morning.

      Getting into work this morning was a bit difficult

7.   It’s possible that he didn’t get my letter.

      He might not have got my letter

8.   We had planned to visit grandmother, so we left early in the morning.

      We were intending to visit our grandmother so we left early

9.   It’s sad, but unemployment is unlikely to go down this year.

      Sad as it is, but unemployment is unlikely to go down this years

10. We regret to inform you that your application has not been successful.

            Much to our regret, we have to inform you that your application has not been successful. 

* Rewrite the sentences.

1. It is late now; I don't think Ann will come to see us.

-> I would be surprised if __________Ann came to see us________.

2. We don't go on holiday because we don't have enough money.

-> If _________we had enough money, we would go on holiday_________.

3. Do these exercises more carefully or you will fail the exams.

->Unless_________you do these exercises more carefully, you will fail the exams_________.

4. I do not know the answer so I cannot tell you.

-> If _________I knew the answer, I could tell you_________.

5. She can't apply for the job because she doesn't know Frencj.

-> If she knew__________Frencj, she could apply for the job________.

6. If she didn't come here now, we'd come back home.

-> Unless__________she came here now, we'd come back home________.

7. Be careful or you will not be able to get the job.

-> Unless__________you are careful, you won't be able to get the job________.

8. The trees will die unless it rains soon.

-> If_________it doesn't rain soon, the trees will die_________.

1) It is late now; I don't think Ann will come to see us

-> I would be surprised if Ann came to see us.

2)We don't go on holiday because we don't have enough money

-> If we had enough money, we would go on holiday.

3) Do these exercises more carefully or you will fail the exams

-> Unless you do these exercises more carefully, you will fail the exams.

4) I do not know the answer so I can not tell you

-> If I knew the answer, I could tell you.

5) She can't apply for the job because she doesn't know French

-> If she knew French, she could apply for the job.

6) if she didn't come here now, we'd come back home

-> Unless she came here now, we'd come back home.

7) Be careful or you will not be able to get the job

-> Unless you are careful, you will be able to get the job.

8) The trees will die unless it rains soon

-> If it doesn't rains soon, the trees will die.

II. Đặt câu điều kiện, sử dụng if hoặc if. 1. Tôi không thể hoàn thành nhiệm vụ này nếu bạn không giúp tôi một tay. 2. Bạn sẽ hết tiền nếu bạn không ngừng lãng phí nó. 3. Đừng gọi cho tôi trừ khi đó là trường hợp khẩn cấp. 4. James sẽ không vượt qua bài kiểm tra trừ khi anh ấy học chăm chỉ hơn. 5. Nếu Jane hoàn thành công việc của mình trước 6 giờ tối, cô ấy sẽ đi ăn tối với bạn bè của mình. 1. Làm việc chăm chỉ và bạn sẽ vượt qua kỳ thi của mình. Nếu 2. Anh trai tôi chơi tennis không giỏi. Anh trai tôi thì không. 3. Tôi sẽ đi nghỉ vào tuần tới, vì vậy tôi sẽ không thể tham dự cuộc họp. Kể từ 4. Nếu bạn không bắt đầu làm việc chăm chỉ ngay bây giờ, bạn sẽ không thể vượt qua bài kiểm tra cuối cùng. Trừ phi . 5. Nên sớm có người đem rác này đến bãi rác. Thùng rác này 1. Tôi là thành viên của chương trình chống ô nhiễm ở trường tôi. Tôi thường đi học bằng xe buýt. (như vậy) 2. Cây cối trong khu vực này đã được làm sạch. Các cơ sở công cộng sẽ được xây dựng. (bởi vì) 3. Tất cả các con đường đều bị ngập vì trời mưa rất to. (do) ​​4. Jimmy đã ăn rất nhiều thức ăn nhanh, vì vậy anh ấy đã tăng 10kilogram chỉ trong vòng hai tháng. (bởi vì) 5. Cha tôi đã bực tức vì tôi đã liên tục bật đèn mà tôi không sử dụng. (Vì thế)

câu thì làm r câu thì chưa :v Mình nhìn trên đó hình như thiếu 1cái đề bài

1)The weather forecast was inaccurate ,so we didn't take the right precaution.

-Had the weather forecast not been inaccurate , we would have taken the right precaution.

2)You must speak slowly or he'll not be able to understand you.

-Unless you speak slowly ,he'll not be able to understand you.

3)Do as I tell or you 'll regret about it.

-Unless you do as I tell, you 'll regret about it.

6)Mary didn't work hard enough. She failed in her exams.

-If mary had worked hard enough,she wouldn't have failed in her exams.

7)But for his help , I would have gone bankrupt.

-If. he hadn't helped, I would have gone bankrupt.

8)We got lost because we didn't have a map.

-If we had had a map, we would not have got lost

9)You may get hungry on the train , so take some sandwiches.

-In case you get hungry on the train , take some sandwiches.

10)If there is an emergency, ring this number .

-In case of emergency, ring this number .

11)I'm having a lot of trouble now because I lost my passport last week.

-If i hadn't lost my passport last week, i wouldn't have a lot of trouble now

12)I only made that terrible mistake because I wasn't thinking.

-If I had been thinking, i wouldn't have made that terrible mistake

13)Your car might break down on the rough mountain road, so take plenty of spare parts.

-In case your car break down on the rough mountain road, take plenty of spare parts.

14)It was his incompetence which led to their capture.

-If he hadn't been incompetent, they wouldn't have been captured

15)I only bought the dog because my children wanted a pet.

-If my children hadn't wanted a pet, I wouldn't have bought the dog

16)Without this treatment, the patient would have died.

-If he hadn't been treated, the patient would have died.

17)In the event of nuclear wearpons being used ,we are doomed.

-If it should happen that nuclear weapons are used, we are all doomed.

18)Mr.Miller lost his job because he was late every day.

-If Mr.Miller hadn't been late everyday, he wouldn't have lost his job

19)If I had known she was sick , I would have visited her.

-Had i known she was sick , I would have visited her.

20)The only thing that prevented the passing of the bill was the death of the Prime Minister.

-Had it not been for the death of the Prime Minister, the bill would have passed

21)If ask me in advance , I'll be willing to work orvertime.

-Provided that you ask me in advance , I'll be willing to work orvertime.

22)You'd better not touch that switch.

-If I were you, i wouldn't touch that switch.

Rewrite these sentences as directed:

1. He doesn't eat fish when he isn't extremely hungry.

=> If he isn't extremely hungry, he doesn't eat fish. ( Điều kiện loại 0 , nêu lên 1 sự thật chắc chắn xảy ra)

2. We didn't hurry, so we were late for the concert.

=> If we had hurried, we wouldn't have been late for the concert.

3. In order to get a driver's license, you must be at least 18 years old.

=> If you want to get a driving license, you must be at lest 18 ys old.

4. A person must have a passport to be able to travel abroad.

=> A person cannot travel abroad unless he/she has a passport.

5. Ann's having a lot of trouble because she lost her passport last week.

=> If Ann hadn't lost her passport lastweek, she wouldn't be having a lot of trouble

6. Tom dosen't do anything if you don't tell him what to do.

=> Unless you tell Tom what to do, he doesn't do any thing.

7. We must take steps to preserve natural resources, or the planet will be in danger.

=> Unless we take steps to preserve natural resources, the planet will be in danger.

8. It's such a pity your sister can't come as well

=> If only your sister could come as well.

9. The soil would become poor unless the farmer added fertilizers.

=> If the farmer hadn't added fertilizers, the soil would have become poor.

10. You probably won't have time, but I'd like you to come and see.

=> If you have time, I'd like you to come and see.

IV. Complete the text by putting the verbs in brackets into the correct form, gerund or infinitive.

Last year I stopped (1)..smoking......(smoke). I'd been trying (2)....giving.....(give) up for ages. I needed (3)....to stop...........(stop) because it was costing me a lot of money. And of course if i went on (4).....smoking.....(smoke), I would be putting my health at risk. I wasn't having much success until one day a friend said "Why don't you try (5)...to eat........(eat) sweets instead of smoking? That might break the habbit." And it worked. I don't smoke now. But there is one problem. I like (6).......to go........(go) to the dentist for a check-up now and again. Last time he said " I regret (7)...to tell...(tell) you this, but your teeth don't look very healthy." he went on (8).....saying.........(say) that three of my teeth needed (9)....to pull...(pull) out. THis was all because of the sweets. "Eating sweets means (10)....doing...(do) a lot of damage to your teeth." he said. I don't regret (11)...giving...(give) up smoking. I'd hate (12)........to become....(become) addicted to tabacco again. But I'd love (13)....to have........(have) healthy lungs and healthy teeth.

Exercise 4: Supply the correct forms of the verbs in brackets

1. If I had known you were coming, I (ask) _______would have asked_______ him to stay here.

2. He would not have gone home at lunchtime if he (not / be) _______hadn't been______ tired.

3. Yesterday if you (lock) _______had locked______ the door properly, they (not / get) ______woudn't have gotten______ in.

4. If you (study) ______had studied______ for the test last week, you (pass) ______would have passed______ it.

5. Last night, if we (go) ______had gone_____ to the cinema, we (see) ______would have seen______ my friend Jacob.

#Chỉ biết có từng này thui! Thông cảm nha!~~~

Exercise 5: Rewrite the following sentences using conditional sentences.

1. She was away on holiday so she couldn’t come to the party.

=> If she hadn't been away on holiday, she would have come to the party

2. Because you didn’t follow my advice, we got lost.

=> If you had followed my advice, we wouldn't have got lost

3. He couldn’t go abroad because he didn’t have enough money

=> If he had had enough money, he would have gone abroad

. 4. I got up late so I missed the train.

=> If I hadn't got up late, I wouldn't have missed the train

5. I was very busy. I couldn’t help you with your homework.

=> If I hadn't been very busy, I could have helped you with your homework

complete the conditional sentences ( type 2 = if + past, would/could + inf)

1. if i (play) ..played. the lottery, I (have) ..would have. a chance to win

2. if i (be) ..were. rich, my life (change) .could change.. completely

Inversion:.....Were I rich, my life could change completely..............................

3. i (buy) ..would buy. a lonely island if (find) ..found.. a nice one

Inversion:........Were I to find a nice island, I would buy a lonely one...........................

4. if i (own) ..owned.. a lonely island, I (build) .would build.. a huge house by the beach

Inversion:.......Were I to own a lonely island, I would build a huge house by the beach............................

5. i (invite) ...would invite. all my friends if I (have) ..had. a house by the beach

Inversion:......Were I to have a house by the beach, I would invite all my friend.............................