1. has driven

2. have worked

3. have seen

4. has had

5. has washed

6. has wanted

7. has given

8. have forgotten

9. have lost

10. has been 

CT thì hiện tại hoàn thành: S + has/have + P2 

1. has driven

2. have worked

3. have seen

4. has had

5. have washed

6. has wanted

7. has given

8. have forgotten

9. have lost

10. has been

11. have left

12. has brought

13. has told

14. have got

15. has come

1.has driven

2.have worked

3.have seen

4.has had

5.have washed

6.has wanted

7.has given

8.have forgot

9.have lost

10.has been

11.have left

12.has brought

13.has told

14.have got

15.has come

1. This bouquet of flowers has been bought in that shop by my mother.

2. Jane's wallet has been found.

3. The report has been finished by our team.

4. My exercise has been finished for two days.

5. This movie has never been seen by him before.

6. The news has been heard by us already.

7. The contract has been signed by the employee.

8. Five concert tickets have been bought by these boys.

9. Computer science has been studied by his brother since April.

10. My cat has been taken care of well by my parents.

11. These reports have been typed by us for 1 hour.

12. The thief has been found by the police yesterday.

Bài tập 4: Chuyển các câu sau sang dạng bị động

1.      Lan has washed her new car.

=>Her new cas has been washed by Lan

2. Why have classmates insult Lan so much?

=>Why  has Lan been insulted so much?

3. I have completed all my homework.

=>All my homework has been completed

4. My dad hasn't watered the plants in a long time.

=>The plants has not been watered in a long time

5. A thief has stolen all my family's savings.

=>All my family’s savings have been stolen by a thief

6. Everyone has not turned off the air conditioner in the meeting room.

=>The air conditioner in the meeting room has not been turned off

7. My manager has sold out of jewelry.

=>Jewelry has been sold out of by my manager

8. How many stamps has she collected?

=>How many have the stamps been collected?

9. My sister has broken my favorite flower vase.

=>My favorite flower vase has been broken

10. My mom has just lost her keys.

=> My mother’s key has been lost

Bài tập 5: Viết lại câu mà nghĩa không đổi

1. My mother has bought this bouquet of roses at Joie's.

=> This bouquet of roses ………has been bought by my mother at Joie’s………………………………..

2. Our report has not been completed on time.

=> We ………has not completed our report on time………………………………………………………..

3. My homework has not been done yet, tomorrow the teacher will check it.

=> I …………have not done my homework yet, tomorrow the teacher will check it………………………………………………………

4. She has never seen a Marvel movie before.

=> A Marvel movie ……has never not been seen before……………………………………………

5. The employee has signed the contract.

=> The contract ……has been signed by the employee……………

I. Chuyển các câu sau sang câu bị động
1. Mary types letters in the office.

Letters are typed by Mary in the office
2. His father will help you tomorrow.

You will be helped by his father tomorrow
3. Science and technology have completely changed human life.

Human life has completely been changed by Science and technology
4. Peter broke this bottle.

This bottle was broken by Peter.
5. They are learning English in the room.

English is being learnt in the room.
6. Nothing can change my mind.

My mind can’t be changed.
7. No one had told me about it.

I hadn’t been told about it.
8. I don’t know her telephone number

Her telephone number isn’t known.
9. My students will bring the children home.

The children will be brought home by my students.
10. They sent me a present last week.

I was sent a present last week.
11. She gave us more information.

We were given more information.
12. The chief engineer was instructing all the workers of the plan.

All the workers of the plan were being instructed by the chief engineer.
13. They can’t make tea with cold water.

Tea can’t be made with cold water
14. Somebody has taken some of my books away.

Some of my books have been taken away.
15. They will hold the meeting before May Day.

The meeting will be held before May Day.
16. They have to repair the engine of the car.

The engine of the car has to be repaired.
17. The boys broke the window and took away some pictures.

The window was broken and some pictures were taken away by the boys
18. People spend a lot of money on advertising every day.

A lot of money is spent on advertising every day.
19. Teacher is going to tell a story.

A story is going to be told by teacher.
20. Mary is cutting a cake with a sharp knife.

A cake is being cut with a sharp knife by Mary
21. The children looked at the woman with a red hat.

The woman with a red hat was looked at by the children.
22. They have provided the victims with food and clothing.

The victims have been provided with food and clothing.
23. People speak English in almost every corner of the world.

English is spoken in almost every corner of the world.
24. You mustn’t use this machine after 5:30 p.m.

This machine mustn’t be used after 5:30 p.m.
25. After class, one of the students always erases the chalk board. 

After class, the chalk board is always erased by one of the students.

Tham khảo

I. Chuyển các câu sau sang câu bị động
1. Mary types letters in the office.

Letters are typed by Mary in the office
2. His father will help you tomorrow.

You will be helped by his father tomorrow
3. Science and technology have completely changed human life.

Human life has completely been changed by Science and technology
4. Peter broke this bottle.

This bottle was broken by Peter.
5. They are learning English in the room.

English is being learnt in the room.
6. Nothing can change my mind.

My mind can’t be changed.
7. No one had told me about it.

I hadn’t been told about it.
8. I don’t know her telephone number

Her telephone number isn’t known.
9. My students will bring the children home.

The children will be brought home by my students.
10. They sent me a present last week.

I was sent a present last week.
11. She gave us more information.

We were given more information.
12. The chief engineer was instructing all the workers of the plan.

All the workers of the plan were being instructed by the chief engineer.
13. They can’t make tea with cold water.

Tea can’t be made with cold water
14. Somebody has taken some of my books away.

Some of my books have been taken away.
15. They will hold the meeting before May Day.

The meeting will be held before May Day.
16. They have to repair the engine of the car.

The engine of the car has to be repaired.
17. The boys broke the window and took away some pictures.

The window was broken and some pictures were taken away by the boys
18. People spend a lot of money on advertising every day.

A lot of money is spent on advertising every day.
19. Teacher is going to tell a story.

A story is going to be told by teacher.
20. Mary is cutting a cake with a sharp knife.

A cake is being cut with a sharp knife by Mary
21. The children looked at the woman with a red hat.

The woman with a red hat was looked at by the children.
22. They have provided the victims with food and clothing.

The victims have been provided with food and clothing.
23. People speak English in almost every corner of the world.

English is spoken in almost every corner of the world.
24. You mustn’t use this machine after 5:30 p.m.

This machine mustn’t be used after 5:30 p.m.
25. After class, one of the students always erases the chalk board. 

After class, the chalk board is always erased by one of the students.

Chuyển các câu sau sang câu bị động

1. Mary types letters in the office.

Letters are typed in the office by Mary

2. His father will help you tomorrow.

You will be helped by his father tomorrow

3. Science and technology have completely changed human life.

 Human life has completely been changed by Science and technology 

4. Peter broke this bottle.

This bottle was broken by Peter.

5. They are learning English in the room.

English is being learnt in the room.

6. Nothing can change my mind.

My mind can’t be changed.

7. No one had told me about it.

I hadn’t been told about it.

8. I don’t know her telephone number

Her telephone number isn’t known by me.

9. My students will bring the children home.

The children will be brought home by my students.

10. They sent me a present last week.

I was sent a present last week.

1. This dress had been ordered before I went to bed last night.

2. The dishes had not been washed by my brother.

3. An international letter-writing contest had been won by me.

4. Mary's exercise had been done by 5 p.m.         

5. The report had not been finished by the boys before going to school.

6. This film had been seen by them before I called.

7. After the wall had been painted, I went to a cinema.

8. After the television had been watched by Thomas, he studied.

9. Had the clothes been ironed by the girl by afternoon?

10. The teeth had been brushed by my little brother before he went to bed last night.