8. The examiners  have to read the passage 3 times.

The passage has to be read 3 times by the examiners

12.They will have to pull down that building.

That building will have to be pulled down

17. You should pay more attention to your study.

Your study should be paid more attention to

18.They can see the valley from the top of this hill.

The valley can be seen from the top of this hill

19.You must wash your hands.

Your hands must be washed

20. Will you post this letter on the way to work?

Will this letter be posted on the way to work by you?

22. How many ways can you solve this problem?

How many ways can this problem be solved?

23. I am sure that I will prepare everything carefully.

I'm sure that everything will be prepared carefully by me

28. she couldn’t catch his name.

His name couldn't be caught by her

31.Jane is going to buy a new computer.            

A new computer is going to be bought by Jane       

32. He is going to sell his house.               

His house is going to be sold by him

33.Millions of people will visit the museum .    

The museum will be visited by millions of people

35. Nothing will affect the result of the competition.

The result of the competition won't be affected

37. We will force the villagers to work hard

The villagers will be forced to work hard by us

38.They should ask him before giving the decision.        

He should be asked before they give the decision   

40. They have to cancel the meeting.

The meeting has to be cancelled

41. She needs to clean the floor.     

The floor needs to be cleaned

Chào em, em tham khảo nhé!

8. The examiners have to read the passage 3 times.

=> The passage has to be read 3 times by the examiners.

12.They will have to pull down that building.

=> That building will have to be pulled down.

17. You should pay more attention to your study.

=> Your study should be paid more attention to.

18.They can see the valley from the top of this hill.

=> The valley can be seen from the top of this hill.

19.You must wash your hands.

=> Your hands must be washed.

20. Will you post this letter on the way to work?

=> Will this letter be posted on the way to work?

22. How many ways can you solve this problem?

=> How many ways can this problem be solved?

23. I am sure that I will prepare everything carefully.

=> I am sure that everything will be prepared carefully.

28. She couldn’t catch his name.

=> His name couldn't be caught by her.

31.Jane is going to buy a new computer.  

=> A new computer is going to be bought by Jane.                 

32. He is going to sell his house.                

=> His house is going to be sold by him.

33.Millions of people will visit the museum.

=> The museum will be visited by millions of people.    

35. Nothing will affect the result of the competition.

=> The result of the competition will not be affected (by anything).

37. We will force the villagers to work hard.

=> The villagers will be forced to work hard.

38.They should ask him before giving the decision.

=> He should be asked before giving the decision.           

40. They have to cancel the meeting.

=> The meeting has to be cancelled.

41. She needs to clean the floor.         

=> The floor needs cleaning/to be cleaned by her.            

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Change these sentences into the passive voice.

1.He doesn't prepare his lessons well before class.

=> His lessons aren't prepared well before class.

2.You must write your lessons im ink.

=> Your lessons must be written in ink.

3.You ought to water the plants every day

=> The plants ought to be watered every day.

4.They must pay the bill before the first of the month

=> The bill must be paid before the first of the month.

5.The postman will deliver the mail tomorrow

=> The mail will be delivered by the postman tomorrow.

6.The children usually eat vegetables and fruits

=> Vegetables and fruits are usually gotten by the children.

7.Their school will organize an art exhibition next month

=> An art exhibition will be organized by their school next month.

8.Our teacher corrects our homework

=> Our homework is corrected by our teacher.

9.They deliver the newspapers to this office every morning

=> The newspapers are delivered to this office every morning.

10.Do they give many courses in English during the summer break?

=> Are many courses in English given during the summer break?

1. The accident was caused in this city by some drunk drivers

2. A lot of money is spent on advertising every day

3. How many languages are spoken in Canada

4. The work should be finished before you leave

5. This wine can be served with chicken or fish

6. He might be given an award

7. Students must be given enough time to finish

8. She was being interviewed for that job

Change into the passive voice.

1. Mr and Mrs Pike take children to the zoo this weekend.

=> children are taken to the zoo by mr and mrs pike this weekend

2. My older brother sends these flowers and cards to his classmates.

=> these flowers and cards are sent to his classmates by my older brother

3. Miss. Thanh teaches me to draw the Christmas cards.

=> i am taught to draw the Christmas cards by Miss Thanh

4. They tidy and decorate that living room every week.

=> that living room is tidied and decorated every week

5. People speak English and French in Canada.

=> English and French are spoken in Canada

6. Phong and Tuan practise English.

=> english is practised by Phong and Tuan

7. People often drink strong coffee in my town.

=> strong coffee is often drought in my town

8. They store all the information in the computer.

=> all the information is stored in the computer

9. Are you going to repair your shoes?

=> is your shoes going to be repaired?

10. People don't speak Spanish in this country.

=> Spanish isn't spoken in this country

11. He usually does his homework after dinner.

=> his homework is usually done after dinner

12. How can we keep our fields in good condition?

=> how can our fields be kept in good condition?

13. They can't find out the solution to that problem.

=> the solution can't be found out to that problem

14. Do they use this house very often?

=> is this house ussed very often?

15. They can't make tea with cold water.

=> tea can't be made with cold water

16. You can use this machine after 5:30 p.m.

=> this machine can be used after 5:30 p.m

17. Does Viet Nam export rice to many countries?

=> is rice exported to many countries?

18. You should invite her to your wedding party.

=> she should be invited to your wedding party

19. Do your sisters help you with homework every day?

=> are you helped with homework by your sisters everyday?

20. We often finish our work before bedtime.

=> our work is often finished before bedtime

1. Mr and Mrs Pike take children to the zoo this weekend.

=> Children are taken to the zoo by Mr and Mrs Pike this weekend

2. My older brother sends these flowers and cards to his classmates.

=> These flowres and cards are snt to his classmates by my older brother

3. Miss. Thanh teaches me to draw the Christmas cards.

=> I am taught to draw the Christmas cards by Miss. Thanh

4. They tidy and decorate that living room every week.

=> That living room is tidied and decorated every week

5. People speak English and French in Canada.

=> English and French is spoken in Canada

6. Phong and Tuan practise English.

=> English is practised by Phong and Tuan.

7. People often drink strong coffee in my town.

=> Strong coffee is often drunk in my town.

8. They store all the information in the computer.

=> All the information is stored in the computer.

9. Are you going to repair your shoes?

=> Are you shoes going to repaired?

10. People don't speak Spanish in this country.

=> Spanish isn't spoken in this country

11. He usually does his homework after dinner.

=> His homework is usually done after dinner

12. How can we keep our fields in good condition?

=> How can our fields be kept in good condition?

13. They can't find out the solution to that problem.

=> The solution can't be found out to that problem

14. Do they use this house very often?

=> Is this house used very often?

15. They can't make tea with cold water.

=> Tea can't be made with cold water

16. You can use this machine after 5:30 p.m.

=> This machine can be used after 5:30 p.m.

17. Does Viet Nam export rice to many countries?

=> Is rice exported to mny countries by Viet Nam?

18. You should invite her to your wedding party.

=> She should be invited to your wedding party.

19. Do your sisters help you with homework every day?

=> Are you helped with homework by your sisters everyday?

20. We often finish our work before bedtime.

=> Our work is often finish before bedtime.

change these sentences to the passive voice:

1.the man must pay the money now

-> The money must be paid by the man now

2.the pupils made the chairs last month

-> The chairs were made by the pupils last month

3.he has to send the package now

-> The package has to be sent by him now

4.they can't put these things here

-> These things can't be put here

5.mary types the letters very quickly

-> The letters are typed very quickly by Mary

6.you mustn't use that machine after 5.30 p.m

-> That machine mustn't be used after 5.30 p.m

7.you should keep these flowers in a warm sunny place

-> These flowers should be kept in a warm sunny place

8.many people speak english all over the world

-> English is spoken by many people all over the world

1. The money must be paid now.

2. Chairs were made by the pupils last month.

3. The package has to be sent now

4. These things can't be put here.

5. The letters were typed very quickly by Mary

6. That machine must not be used after 5:30 pm

7. The flowers should be kept in a warm sunny places.

8. English is spoken all over the world.

Rewrite the following sentences using questin words before to in-finitives

1. I don't really know what I should say in my graduation speech. Can you help me?

-> I don't really know what to say in my graduation speech . Can you help me?

2. They can decide what the should do in this situation

-> They can't decide what to do in this situation

3. 'Should I tell this to her?' he asked himself

-> He wondered what to tell her

4. She was not sure who she should contact.

-> She was not sure who to contact

5. 'Where can I find more information about this?' he asked

-> He didn't know where to find more information about that

Modal verbs in passive:

1, You should pay more attention to your study.

-> Attention should be paid more to your study.

2, all we might understand this problem

-> This problem might be understood.

3, the people ought to stop make war in the world.

-> War in the world ought to be stopped.

4, she may answer the question easily.

-> The question may be answered easily.

1 Your study should be paid more attention 

2 This problem might be understood

3 War ought not to be made in the world

4 The question may be answer easily by her