1, We call them combine harvesters

=> They are called combine harvesters.

2, Do they have to grow grass?

=> Does grass have to be grown ?

3, Why do farmers keep grass in the pasture?

=> Why is grass kept in the pasture by farmers ?

4, We spray chemical fertilizer to make the soil fertile

=> Chemical fertilizer are sprayed to make the soil fertile.

5, They use the combine harvester for haresting rice crops

=> The combine harvester is used for harvesting rice crop.

6, Farmers use the tractor to pull the phough so that the seed potatoes can be covered

=> The tractor is used to pull the plough by farmers so that the seed potatoes can be covered.

104.Do you write this letter?

=>Is this letter written ?

105.Where do you borrow this novel?

=>Where is this novel borrowed?

106.The size of the pyramid surprised the visitors.

=>The visitors were surprised by th size of the pyramid.

107.They write the letter in English.

=>The letter is written in English.

108.This cow has given lots of milk.

=>Lots of milk have been given by this cow.

109.People can grow potatoes in this farm.

=>Potatoes can be grown in this farm.

110.An usher showed them to their seats near the stage.

=>They were showed to their seats near the stage by An usher.

111.People elected Mr. Baker the President.

=>Mr.Baker was elected the president.

112.Did Shakespeare write “King Lear” ?

=>Was "King Lear" written by Shakespeare?

113.They call the big machine in the yard a combine

=>The big machine is called in the yard a combine..

114.We shall announce the result of the examination on Monday.

=>Announce the result of the examination is shalled on Monday.

115.Why didn’t they turn on the light?

=>Why wasn't turned on the light?

116.Do they have to grow grass?

=>Is grass have to grown by them?

117.I have seen that exciting film many times.

=>That exciting film has been seen.

118.They use the combine harvester for harvesting rice crops.

=>The combine harvester is used for harvesting rice crops.

119.People call them pop singers.

=>The are called pop singers.

120.Why do farmers keep grass in the pasture?

=>Why is grass kept in the pasture by farmers?

121.Have they cut grass for hay?

=>Has grass been cut for hay?

122.Last night, the visitors ate all the cakes.

=>Last night,all the cakes were eaten by the visitors.

123.I didn’t know the name of the new machine.

=>The name of the new machine wasn't known.

124.They fertilized the land with manure.

=>The land was fertilized with manure.

125.Mr. Kent hasn’t washed his car for ages.

=>His car hasn't been washed for ages by Mr.Kent.

126.Bill rang his boss yesterday.

=>His boss was rung by Bill yesterday.

127.Did the tourists visit that old church last week?

=>Was that old church visited by the tourists last week?

1. Have many cultural activities been organized recently?

2. Has the grass been cut for hay by the farmers?

3. I was lent this book by my brother. / This book was lent to me by my brother.

1. Have many cultural activities been organized recently?

2. Have the grass been cut for hay by the farmers ?

3. This book was lent to me by my brother.

Chuyển các câu sau sang dạng bị động

1. Someone should do to work at soon as possible.

-> Work should be done at soon as possible. 

2. Somebody cuts the grass every day.

-> The grass is cut everyday.

3. Someone delivers milk in the morning.

-> Milk is delivered in the morning.

4. Some body broke my cup.

-> My cup was broken.

5. They have collected a large amount of money.

-> A large amount of money has been collected.

6. People warned us about pickpockets.

-> We were warned about pickpockets. 

7. Clara has painted this picture.

-> This picture has been painted by Clara.

8. The boy is eating the cake.

-> The cake is being eaten by the boy.

9. Jane is singing a new song.

-> A new song is being sung by Jane.

10. Mr.Robin will direct the show.

-> The show will be directed by Mr. Robin.

11. Did the local government open the new shopping center?

-> Was the new shopping center opened by the local government?

12. They are going to deliver our washing machine tomorrow.

-> Our washing machine is going to be delivered tomorrow.

13. Has Julia rescued those rabbits ?

-> Have those rabbits been rescused by Julia?

14. Are they talking about the meeting ?

-> Is the meeting being talked about?

15. Jonny William is not training our local football team.

-> Our local football team isn't being trained by Jonny William.

16. Have they released the results of the exam yet ?

-> Have the results of the exam been released yet?

17. Did Mrs.Smith wear this pearl necklace last Chrismas?

-> Was this pearl necklace worn by Mrs.Smith last Chrismas? 

18. Will the teacher test our English?

-> Will our English be tested by the teacher?

19.The robbers made up the story.

-> The story was made up by the robbers.

20. Do millions of people watch this program ?

-> Is this program watched by millions of people?

Chuyển các câu sau sang dạng bị động

1. Someone should do to work at soon as possible.

=> work should be done to at soon as possible

2. Somebody cuts the grass every day.

=> the grass is cut everyday

3. Someone delivers milk in the morning.

=> milk is delivered in the morning

4. Some body broke my cup.

=> my cup was broken

5. They have collected a large amount of money.

=> a large amount of money has been collected

6. People warned us about pickpockets.

=> we were warned about pickpockets

7. Clara has painted this picture.

=> this picture has been painted by Clara

8. The boy is eating the cake.

=> the cake is being eaten by the boy

9. Jane is singing a new song.

=> a new song is being sung by jane

10. Mr.Robin will direct the show.

=> the show will be directed by mr robin

11. Did the local government open the new shopping center?

=> was the new shopping center opened by the local goverment?

12. They are going to deliver our washing machine tomorrow.

=> our washing machine is going to be delivered tomorrow

13. Has Julia rescued those rabbits ?

=> have those rabbits been rescued by Julia?

14. Are they talking about the meeting ?

=> is the meeting being talked about?

15. Jonny William is not training our local football team.

=> our local football team isn't being trained by jonny william 

16. Have they released the results of the exam yet ?

=> has the results of the exam been released?

17. Did Mrs.Smith wear this pearl necklace last Chrismas?

=> was this pearl necklace worn last chrismas? 

18. Will the teacher test our English?

=> will our english be tested by the teacher?

19.The robbers made up the story.

=> the story was made up by the robbers

20. Do millions of people watch this program ?

=> is this program watched by millions of people?

1 A class dicussion is held by our form teacher

2 They are called pop singers

3 Potatoes can be grown in this farm

4 Two new dresses has been bought recently by her

5 He is going to be invited to her wedding party by her

6 Her raincoat was taken off by her

7 This house was built in this area

8 A solution to the problem might be found soon

9 The new was being built by the builders when we came

10 A surprise party is going to be organized by the students in my class

Chuyển các câu hỏi bắt đầu = từ hỏi (H/WH) sau sang câu bị động .

1. Why didn't they help him ? => Shy/ why wasn't he helped ?

2. How many games has the team played ? => How many games has been played by the team ?

3. Where do people speak English ? => Where is English spoken ?

4. Who are they keeping in the kitchen ? => Who are/ who is being kept in the kitchen ?

5. How can they often this safe ? => How can this safe be opened ?

6. What books are people reading this year ? => What books are being read this yaer ?

7. How did the police find the lost man ? => How was the lost man found by the police ?

8. Who look after the children for you ? => By whom are your children looked affter ? 

9. How long have they waited for the doctor ? => How long has the doctor been waited for ?

10. What time can the boys hand in their papers ? => What time can the boy's papers be handed in ?

11. Who lend you this book ? => By whom is this book lent ?

12. How many marks does the teacher give you ? => How many marks are you given by the teacher ? 

1, i need to cleaned my shoes before the interview

5. they built the building 100 years ago

1) I need to clean my shoes before the interview.

1. Have the Christmas cards been sent to your family?

2. Alice secretary was appointed for the meeting by the committee

3. The broken cup is hidden in the drawer

4. This room is kept tidy all the time

5. The party was all voted a great success

6. Ann was given some bananas and some flowers

7. The fridge was moved into the living room

8. Some cups of tea were bought to the visitors in the next room

9. The new project is found worthless

10. The note wasn't taken to the manager by the secretary