1) They have to repair the engine of the car

the engine of the car has to be repaired

2) People must repair that old building

that old building must be repaired

3) Did Henry write that book years ago ?

Was that book writen by Henry years ago ?

4) You should place matches out of reach of children

matches should be placed out of reach of children

Chuyển các câu sau sang câu bị động :

1) They have to repair the engine of the car

the engine of the car have to be repaired

2) People must repair that old building

that old building must be repaired

3) Did Henry write that book years ago ?

Was that book written by Henry years ago ?

4) You should place matches out of reach of children

matches should be placed out of reach of children

1) They have to repair the engine of the car.
=> The engine of the car has to be repaired.

2) People must repair that old building
=> That old building must be repaired.

3) Did Henry write that book years ago ?
=> Was that book written by Henry years ago?

4) You should place matches out of reach of children
=> Matches should be placed out of reach of children.

1.  How many games have been played by the team?

2. Where is English spoken?

3. Who are being kept in the kitchen?

4. How can this safe be opened?

5. What book are being read this year?

I

1) => Letters are typed in the office by Mary.

2) => You’ll be helped by his father tomorrow.

3) => The human life has completely been changed with science and technology.

4) => This bottle was broken by Peter.

5) => English is being learnt in the room.

6) => My mind can’t be changed.

7) => I hadn’t been told about it.

8) => Her telephone number isn’t known.

9) => The children will be brought home by my students.

10) => I was sent a present last week.

11) => We were given more information.

12) => All the workers of the plan were being instructed by the chief engineer.

13) => Tea can’t be made with cold water.

14) => Some of my books have been taken away.

15) => The meeting will be held before May Day.

16) => The engine of the car has to be repaired.

17) => The window was broken and some pictures were taken away by the boys.

18) => A lot of money is spent on advertising every day.

19) => A story is going to be told by teacher.

20) => A cake is being cut with a sharp knife by Mary.

21) => The woman with a red hat was looked at by the children.

22) => The victims have been provided with food and clothing.

23) => English is spoken in almost every corner of the world.

24) => This machine mustn’t be used after 5:30 p.m.

25) => After class, the chalk board is always erased by one of the students.
II

26.Do they teach English here ?

=>Is English taught here?

27.Will you invite hẻm to your wedding ?

=>Will she be invited to your wedding?

28.Did the teacher give some exercises ?

=>Were some exercised given by the teacher?

29.Is she going to writea poem?

=>Is a poem going to be written?

30.Have they changed the window of the laboratory ?

=>Has the window of the laboratory been changed ?

31.Is she making big cake for the party ?

=>Is a big cake being made for the party?

32.Has Tom finished the work ?

=> Has the work finished by Tom?

33.Are the police making inquires about the thief ?

=> Are the inquires about the thief being made by the police?

34.Must we finish the test before ten ?

=> Must the test be finished before ten?

35.Will buses bring the children home ?

=> Will the children be brought home by buses?

36.Have you finished your homework ?

=> Have your homework been finished?

III

37. Why didn’t they help him?
→ Why wasn’t he helped?

38. How many games has the team played?
→ How many games have been played by the team?

39. Where do people speak English?
→ Where is English spoken?

40. Who are they keeping in the kitchen?
→ Who are being kept in the kitchen?

41. How can they open this safe?
→ How can this safe be opened?

42. What book are people reading this year?
→ What book are being read this year?

43. How did the police find the last man?
→ How was the last man found by the police?

44. Who looks after the children for you?
→ By whom are the children looked after?

45. How long have they waited for the doctor?
→ How long has the doctor been waited for?

46. What time can the boys hand in their papers?
→ What time can the boy’s papers be handed in?

47. Who lends you this book?
→ By whom is this book lent to you?

48. How many marks does the teacher give you?

=>How many marks were you given by the teacher?

P/S : Good Luck
~Best Best~

Chuyển từ câu chủ động sang câu bị động :

1. How does Hoa have to do all the housework ?

=> How is all the housework have to done by Hoa ?

2. I shall choose him for the main character of the play .

=> He shall be chosen for the main character of the play

3. Peter and Tom are going to buy new fishing rods .

=> New fishing rods are going to be bought by Peter and Tom

4. We cannot see UFOs in real life .

=> UFOs cannot be seen in real life

5. We ought not to plant it , this big tree , in our small garden .

=> This big tree ought not to be planted in our small garden

6. Will you ask her to be here with us ?

=> Will her be aked to be here with us ?

7. Do you have to sweep the room yourself ?

=> Has the room yourself be swept ?

8. Where might he repair his car ?

=> Where might his car be repaired ?

#Yiin

Chuyển từ chủ động sang bị động.

1. They are doing their homework now.

→ Their homework are being done now.

2. Can students speak Vietnamese in English classes?

→ Can Vietnamese be spoken in English classes by students?

3. They haven't met her since they were here

→ She has not been met since they were here.

4. We will have to change the date of the meeting again

→ The date of the meeting will have to be changed again. by us

5. Hung used to spend his money playing computergames

→ Hung's money used to be spent playing computergames by him

1. They are doing their homework now.

→ Their homework are being doing now.

2. Can students speak Vietnamese in English classes?

→ Can Vietnamese be spoken in English classes by students?

3. They haven't met her since they were here

→ She is have not been met since they were here.

4. We will have to change the date of the meeting again

→ The date of the meeting will be haven to change again.

5. Hung used to spend his money playing computergames

→ Hung's money used to be spent playing computergames.

1. Their homework was being done now.

2. Can Vietnamese be spoken in English classes by students.

3. She hasn't been met since they were here.

4. The date of the meeting will have to be changed by us.

5. Hung' s money used to be spent playing computergames by Hung.

Exercise: Change these sentences into Passive voice

1. John is going to call the other members.

=>The other members are going to be called by john

2. The company is going to develop a new procedure.

=>A new procedure is going to be developed by the company

3. The students are going to plant trees here.

=>Trees are going to be planted here by the students

4. How can they open this safe?

=>How can this safe be opened?

6. This dish was brought by the waiter (wait-er)