1 I think you ought to give up playing video games (should)                                        

→ I think you should give up playing video games.

2. It's necessary for me to finish the work on time(have to)

 → I have to finish the work on time

3. It wasn't necessary for you to clean that car (have to)

→ You didn't have to clean that car.

4. It was quite unnecessary for you to adopt a green lifestyle. (have to)

→ You didn't have to adopt a green lifestyle.​

5. It was careless of you to leave the windows open last night.(shouldn't)

→ You shouldn't have left the windows open last night.

6. It is advisable for each member in the family to share the housework equally. (Should)

→ Each should share the housework equally.

7. You are required to come back home before 10 p.m. (must)

→ You must come back home before 10 p.m.

8. Lina is advised to prepare carefully in the morning. (should)

→ Linda should prepare carefully in the morning.

9. Tu is responsible for picking up litter. (have to)

→ Tu has to pick up litter.

10. You are required to ask your parents for permission before staying out late. (must)

→ You must ask your parents for permission before staying out late.

11. I think you ought to give up smoking immediately. (should)

→ I think you should give up smoking immediately​​

12. It is not a good idea for me to stay up late. (shouldn't)

→ I shouldn't stay up late.

13. It wasn't necessary for you to send these letters. (have to)

→ You didn't have to send these letters.

14. It was unnesscesary for Tim to finish the work. (have to)

→ Tim didn't have to finish the work.

15. It was careless of you to leave your children alone at home. (shouldn't)

→ You shouldn't have left your children alone at home.

1 I think you ought to give up playing video games (should)                                        

→I think you

2. It's necessary for me to finish the work on time(have to)

 → I

3. It wasn't necessary for you to clean that car (have to)

→You

4. It was quite unnecessary for you to adopt a green lifestyle. (have to)

→You

5. It was careless of you to leave the windows open last night.(shouldn't)

→You

6. It is advisable for each member in the family to share the housework equally. (Should)

→Each

7. You are required to come back home before 10 p.m. (must)

→You

8. Lina is advised to prepare carefully in the morning. (should)

→Linda

9. Tu is responsible for picking up litter. (have to)

→Tu

10. You are required to ask your parents for permission before staying out late. (must)

→You

11. I think you ought to give up smoking immediately. (should)

→I think you

12. It is not a good idea for me to stay up late. (shouldn't)

→ I

13. It wasn't necessary for you to send these letters. (have to)

→You

14. It was unnesscesary for Tim to finish the work. (have to)

→Tim

15. It was careless of you to leave your children alone at home. (shouldn't)

→You

1 I think you ought to give up playing video games (should)                                →I think you should give up playing video games 

2. It's necessary for me to finish the work on time(have to)

 → I have to finish the work on time

3. It wasn't necessary for you to clean that car (have to)

→You didn't have to clean that car

4. It was quite unnecessary for you to adopt a green lifestyle. (have to)

→You didn't have to adopt a green lifestyle

5. It was careless of you to leave the windows open last night.(shouldn't)

→You shouldn't have left the windows open last night

6. It is advisable for each member in the family to share the housework equally. (Should)

→Each member in the family should share the housework equally

7. You are required to come back home before 10 p.m. (must)

→You must come back home before 10pm

8. Lina is advised to prepare carefully in the morning. (should)

→Linda should prepare carefully in the morning

9. Tu is responsible for picking up litter. (have to)

→Tu has to pick up litter

10. You are required to ask your parents for permission before staying out late. (must)

→You must ask your parents for permission before staying out late

11. I think you ought to give up smoking immediately. (should)

→I think you should give up smoking immediately

12. It is not a good idea for me to stay up late. (shouldn't)

→ I shouldn't stay up late

13. It wasn't necessary for you to send these letters. (have to)

→You didn't have to send these letters

14. It was unnesscesary for Tim to finish the work. (have to)

→Tim didn't have to finish the work

15. It was careless of you to leave your children alone at home. (shouldn't)

→You shouldn't have left your children alone at home

^{Mạnh dạn đoán đề là viết lại câu sao cho nghĩa không đổi.} 

1. Robot cannot help us do our homework. 👉 Robot is unable to help us do our homework.

2. It isn't necessary for you to clean every room in the house now. 👉 You don't need to clean every room in the house now.

Chúc em học vui vẻ!

Write these sentences again using MUST or HAVE TO in place of the words in italics.

Vd: it is necessary FOR YOU TO work hard .

You must (or' have to) work hard

1. It will be necessary FOR YOU TO see a doctor.

=> you must / have to see a doctor

2. Is it necessary FOR YOU TO make so much noise?

=> Do you have to make so much noise ?

3. She said IT WOULD BE NECESSARY FOR US TO stay here.

=> she said we had to stay here

4. IT WAS NECESSARY FOR HIM TO go out last night.

=> he had to go out last night

5. IT IS NECESSARY FOR ME TO have some help.

=> i must have some help

1. It isn't necessary for you to finish the work today.
=>You don't..........have to finish the work today................................................
2.Mr.John couldn't enjoy the meal because of his stomachache
=>The stomachache prevented..........Mr.John from enjoying the meal.........................................
3.Neither Lan nor her friends like durians.
=>both.......Lan anh her friends don't like durians.................................................
4.i think that  you shouldn't make too much noise.I am doing my homework.
=>I'd rather........you didn't make too much noise because I am doing my homework...................................................
5.We have  to delay the journey to Ho Chi Minh City because it is raining heavily.
=>because of......the heavy rain, we have to delay the journey..................................................
6.There are 365 days in a year
=>A year........has 365 days.................

1. It is very important for them to study hard at school. (should)

→ They should study hard at school.

2. It is not necessary for you to clean the windows every day. (not have to)

→ You don't have to clean the windows every day.

3. I can hang out with my friends at the weekend. (be allowed to)

→ I'm allowed to hang out with my friends at the weekend.

4. It is forbidden for students to cheat in the exams. (mustn't)

→ You musn't let the students to cheat in the exams.

5. She won a scholarship. She was very happy. (happy)

→ She was very happ because she won a scholarship.

6. We joined a campaign to help the disabled. We were willing. (willing)

→ We were willing to join a campaign to help the disabled.

7. She was excited that she got the first prize in the English-Speaking Competition. (excited)

→ She is exited to get the first prize in the English - Speaking competition.

8. My mother was very surprised when she heard that I had won a lottery. (surprised)

→ My mother was very suprised because I had won a lottery.

9. Finally, she decided to take part in the talk show for young people. (decision)

→ Finally, she made a decision to take part in the talent show for yound people.

10. Mark always tries to finish his homework on time. (attempt)

→ Mark always makes attempt to finish his homework on time. (TK)

11. He was not allowed to stay out late at night. (permission)

→ He can't go out late at night without permission.

12. I don’t know how to solve this problem. (way)

→ I don't know the way to solve this problem.

13. My parents always refuse to allow me to use the family motorbike to go to school. (never, let)

→ My parents never let me to use the family motorbike to go to school.

14. This is the first time I have visited Ha Long bay. (never, before)

→ I have never visited ha Long Bay before.

15. She started learning English 5 years ago. (learned)

→ She has learned English for 5 years.

16. They have played football for an hour. (began)

→ They began playing football for an hour ago.

1.It isn’t necessary for you to wear uniform on Sunday.=> You don’t ………have to wear uniform on sunday…………

2.There was no need for you to have gone to all the trouble.=>You don’t ……………have to go to all the trouble…………

cái này phải là didn't chứ tar??

3.It is a waste of time reading that novel.=>You needn’t ………read that novel………….

4.It is essential to meet your aunt at the airport?=>Does your aunt …………………have to be met at the airport ?…………………

5.It is impossible for roses to be grown in such poor ground.=>Roses can’t …………………be grown in such poor ground……………

1.have to wear uniform on Sunday.

2.need to have gone to all the trouble.

3.read that novel.

4. have to be met at the airport?

5. be grown in such poor ground.

1.have to wear uniform on Sunday.

2.need to have gone to all the trouble.

3.You needn’t read that novel.

4. have to be met at the airport?

5. be grown in such poor ground.

81.➝ The police caught him (as he was) climbing over the garden wall

82.➝ Sad as it is, the unemployment is unlikely to go down this year

83.➝ The man is believed to have escaped in a stolen car  

84.➝ Having no thing to do, we decided to go for a walk

Chọn D

Kiến thức: Động từ khuyết thiếu

Giải thích:

mustn’t have P2: chắc chắn đã không làm gì trong quá khứ

couldn’t V: không thể làm gì trong quá khứ

may not have P2: có lẽ đã không làm gì trong quá khứ

needn’t have P2: đáng lẽ không cần làm gì trong quá khứ

Tạm dịch: Bạn không cần thiết phải làm tất cả công việc này.

= D. Bạn đã không cần làm tất cả công việc này.

  A. Bạn chắc chắn là đã không làm tất cả công việc này. => sai về nghĩa

  B. Bạn không thể làm tất cả công việc này. => sai về nghĩa

  C. Bạn có lẽ đã không làm tất cả công việc này. => sai về nghĩa

1. Hoa want to do it because she wants to raise funds for street children so they will no longer be hungry.

2. We are going to make postcards and sell them.

1. Because she wants to raise funds for street children to they will no longer be hungry.

2. We are making postcard and sell them.