1. If I had enough money, I would buy that latop.

2. If I had enough money, I could buy that expensive dictionary.

3. Unless we mustn't do our homework well, our teacher will get angry with us.

4. Unless you keep your feet dry, you will catch a cold.

5. If she knew you were in hospital, she would visit you.

6. If you don't water the plants everyday, they will die.

7. Had the police found out him. he would have been introduce.

8. If it hadn't been our father's encouragments, we couldn't have got the prize.

9. If Nam hadn't helped me, I wouldn't have been able to solve this difficulty.

10. If John didn't eat so many chips, he wouldn't be fat.

11. Had Laura not supported me, I wouldn't have been able to finish the project.

12. If you weren't lucky, you might not get your novel published.

13. If I advice Mary, my advice is that she should apply for that job.

14. Without air, we can't survice.

15. Had it not been your warming, I could't prevent my failture in the test.

16. Unless it is sunny, they won't go swimming.

17. Without efforts from everyone of us, we could have lost that match.

Bạn@Phạm Thúy Hường có vẻ là bạn nhầm câu 3,8 một chút rồi bạn ạ!

3:Unless we must do our homework well ,our teacher will be very angry.

(thế này nha bạn : nếu chúng tôi không làm bài về nhà tốt thì cô giáo sẽ giận.

vì unless=if not rồi bạn ạ ,bạn không cần thiết phải cho thêm not vào vế đầu , như vây là sai rồi đó!)

8:Câu này bạn thiếu for sau hadn't been rồi nha!

Còn các câu sau thì ổn cả rồi bạn ạ!

Mình chỉ nhận xét vậy thôi nha!

Choose the correct option:

1. If you wash the car,

A. I'd give you five pounds.

B. I'll give you five pounds.

2. I'll come into town with you

A. if you want.

B. if you'll want.

3. If she didn't like you,

A. she won't phone you.

B. she wouldn't phone you.

4. If he was really unhappy,

A. he'd left his job.

B. he'd leave his job.

5. If you want a good job,

A. you must pass your exams.

B. you'd need to study harder.

6. You definitely won't pass your exam

A. if you wouldn't study harder.

B. if you don't study harder.

7. If you hear a strange noise in the night,

A. you must call the police.

B. you'd have to call the police.

8. Please come straight back here

A. if you don't find him.

B. if you won't find him.

1. If you wash the car,

A. I'd give you five pounds.

B. I'll give you five pounds.

2. I'll come into town with you

A. if you want.

B. if you'll want.

3. If she didn't like you,

A. she won't phone you.

B. she wouldn't phone you.

4. If he was really unhappy,

A. he'd left his job.

B. he'd leave his job.

5. If you want a good job,

A. you must pass your exams.

B. you'd need to study harder.

6. You definitely won't pass your exam

A. if you wouldn't study harder.

B. if you don't study harder.

7. If you hear a strange noise in the night,

A. you must call the police.

B. you'd have to call the police.

8. Please come straight back here

A. if you don't find him.

B. if you won't find him.

*-Câu điều kiện loại 1 dùng để diễn tả điều có thể xảy ra ở hiện tại hoặc tương lai

-Cấu trúc: If+S+V(s/es), S+will/must/can/......+V(infinitive)

*-Câu điều kiện loại 2 dùng để diễn tả điều không thể xảy ra ở hiện tại hoặc tương lai

-Cấu trúc: If+S+V(ed/bất quy tắc), S+would/might/could+......+V(infinitive)

1.If it had been cold,...

2.If John had came,...

3.Claire would have bought .....

4.If the joke hadn't been funny...

5) hình như đề sai :WE wouldn't have left it if it hadn't been really noisy

tất cả là câu đk loại 3

1. was 

2.came

b

Câu điều kiện loại 3: If + S + had + P2, S + would/ could/ might + have P2

1. He lost his money simply because he wasn't careful. (If)

=> If he hadn't been careless , he woundn't have lost his money

2. He didn't hurry, so he missed the train. (If)

=> If he had hurried, he could have caught the train.

3. We didn't go because it rained. (If it hadn't)

=> If it hadn't rained we would have gone

4. Without this treatment, the patient would have died. (If he)

=> If it hadn’t been for this treatment, the patient would have died.

5. Mr.Mills lost his job because he was late every day. ( If Mr.Mills)

=> If Mr Mills hadn't been late everyday ,he wouldn't have lost his job

6. We didn't go on holiday because we didn't have enough money. (If we)

=> . If we had had enough money we would have gone on holiday.

1. He lost his money simply because he wasn't careful. (If)

=>if he had been cafeful, he would not have lost his money

2. He didn't hurry, so he missed the train. (If)

=>If he had hurried, he would have missed.

3. We didn't go because it raines. (If it hadn't)

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

4. Without this treatment, the patient would have died. (If he)

=>If he hadn't been for this treatment, the patient would have died

5. Mr.Mills lost his job because he was late every day. ( If Mr.Mills)

=>If Mr.Mills losts his job ,he lates every day

6. We didn't go on holiday because we didn't have enough money. (If we)

=> If we had had enough money, we would have gone holiday

7. I was sick yesterday, so I didn't go to class (If)

=>If I am sick, I don't go to school

8. Because Alan never eats breakfast, he always overeats at lunch (If)

=>If Alan never eats breakfast, he always overeats at lunch

9.Fred wouldn't do that if he didn't have your permission (Unless)

=>Unless Fred had your permission, he wouldn't for that

10. If no more guests come, there will be enough food for everyone. (Unless)

=>Unless no more guests come, there will not be enough food for everyone

22 been for your money,  I wouldn't  have bought that house

not been for your money, I wouldn't have bought that house.

23 weren't for the sun, we couldn't survive.

not for the sun, we couldn't survive.

24  trees in the front ground,  our house would be too hot

25 his wife's encouragement, he couldn't have got over it.

27 would buy

had some money, I would buy you a rose.

I to have some money, I would buy you a rose.

1, Câu điều kiện loại 2(Dùng để diễn tả điều không thể xảy ra ở hiện tại hoặc tương lai):

-If + S + V(Quá khứ đơn), S+ would/could + V(nguyên thể)+.......

-Đảo ngữ

Were + S + N/Adj/to V, S + would/could + V(nguyên thể)+......

If it weren't for + N, S + would/could + V(nguyên thể)+......

= Were it not for + N, S + would/could + V(nguyên thể)+......

2, Câu điều kiện loại 3(Dùng để diễn tả điều không thể xảy ra ở quá khứ):

Ok r nha 

gợi ý nè ;

BUT FOR + Noun (danh từ )
VD:

1. If it hadn't rained, we would have a better crop.

-> But for rain , we would have a better crop.

UNLLESS = IF NOT (trừ khi)

VD:

2. I only come if they invite me.

-> Unless they invite me , I won't come

làm mik bài 2 được ko bài 1 mik làm được rồi xin bạn á

1.John didn't come back home until phoned him.

It was not until phoned John that he came back. 

2.We started working for this company seven years ago.

We have been working for this company for seven years.

3.No body in my class is more intelligent than Mark.

Mark is the most intelligent student in my class.

4.It wasn't necessary for you to go there in such bad weather.

You needn't go there in such bad weather.

5.But for your encouragement,I couldn't have finished my project.

If you didn't encourage me, I couldn't have finished my project.

Chúc bạn học tốt

1.John didn't come back home until phoned him.

→ It was not until phoned John that he came back. 

2.We started working for this company seven years ago.

→ We have been working for this company for seven years.

3.No body in my class is more intelligent than Mark.

→ Mark is the most intelligent student in my class.

4.It wasn't necessary for you to go there in such bad weather.

→ You needn't go there in such bad weather.

5.But for your encouragement,I couldn't have finished my project.

→ If you didn't encourage me, I couldn't have finished my project.