1 How was the lost man found by the police

2 By whom are the children looked after for you?

3 How long has the doctor been waited for 

4 What time can their papers be handed in by the boys

5 By whom are you lent this book

6 How many marks are given to you by the teacher

Bài 1 : Chuyển các câu sau sang câu bị động

1, People call them pop singers

=> They are called pop singers.

2, Why do farmers keep grass in the pasture?

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

3, Have they cut grass for hay ?

=> Has grass been cut for hay ?
4, You can grow vegetables in this soil

=> Vegetables can be grown in this soil.

5,They use the motorbikes for going on a camping trip

=> The motorbikes are used for going on a camping trip.

6, I didn't know the name of the new machine

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

7, Last night the visitors ate all the cakes

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

8, Ben and John are painting the blackboard over there

=> The blackboard is being painted over there by Ben and John.

9, The farmer is ploughing his field

=> The farmer's field is being ploughed.

10, They fertilized the land with manure

=> The land was fertilized with manure.

11. They clean the floor every morning. -> The floor ___is cleaned every morning__________

12. They will solve the problem soon. -> The problem ______will be solved soon_________

13. They break the glass into small pieces. -> The glass _______is broken into small pieces__________

15. They made these cars in the USA. -> These cars ____was made in the USA____________

16. People have used the Internet all over the world. -> The Internet ___has been used all over the world___

17. We planted many trees in the school garden. -> Many trees ___were planted in the school garden____

18. Someone has taken my book away. -> My book _____has been taken away___________

19. He didn't help me with my homework. -> I ____wasn't helped with my homework______

20. We have learnt English for three years. -> English ______has been learnt for three years_____

21. My father often reads books before bedtime . -> Books .......are read by my father before bedtime.....................

22. Lan bought some comic books for her brother . -> Some comic books ......were bought by Lan for her brother.............

23. My sister received a letter yesterday . -> A letter ........was received by my sister yesterday..........

24. She can solve the problem in just 2 minutes . -> The problem ...........can be solved in just 2 minutes..............

25. Nowadays people use electricity for lighting. -> Electricity .......is used for lighting................................

1. People grow rice in many countries in the world. -> Rice ____is grown in many countries in the world ________

2. Graham Bell invented the telephone many years ago. -> The telephone ____was invented by Graham Bell many years ago_

3. They have used this car for many years. -> This car _____has been used for many years_______________________

4 , Lan praces English every day. -> English ___is praced by Lan everyday_________________________________

5. They will take the garbage out of the city. -> The garbage ____will be taken out of the city_________________________

6. Mary sent me this letter two days ago. -> I ____was sent this letter by Mary two dáy ago_______

7. People make compost from vegetables. -> Compost ____is made from vegetables___________

8. You must finish this work before Sunday. -> This work ____must be finished before Sunday_________

9. She hasn't used this bicycle for a long time. -> This bicycle ___hasn't been used for a long time_____

10. I saw a strange man in my garden yesterday. -> A strange man _____was seen in my garden yesterday_ 

1. Rice is grown in many countries in the world.

2. The telephone was invented by G.Bell many years ago.

3. This car has been used for many years.

4. English is praced by Lan every day.

5. The garbage will be taken out of the city.

6. I was sent a letter by Mary two days ago.

7. Compost is made from vegetables.

8. This work must be finished before Sunday.

9. This bicycle hasn't been used for along time.

10. A strange man was seen in my garden yesterday.

11. The floor is cleaned every morning. 

12. The problem will be sold soon.

13. The glass is broken into small pieces.

15. These cars were made in the USA.

16. The Internet has been used all over the world.

17. Many trees were planted in the school garden.

18. My book has been taken away.

19. I wasn't helped with my homework.

20. English was learned for 3 years.

21. Books are often read by my father before bedtime.

22. Some comic books were bought by Lan for her brother

23. A letter was received by my sister yesterday.

24. The problem can be solved in 2 minutes.

25. Electricity is used for lighting nowadays.

k mik nha

passive in present perfect

1.mary has operated Linda since 10 o'clock

Linda has been operated by Mary since 10 o'clock.

2.Tony hasn't finished his homework

Tony's homework hasn't been finished by him.

3.we have just seen a horrible accident.

A horrible accident has just been seen by us.

4.he hasn't seen you for years.

You haven't been seen by him for years.

5.nobody has used this room for ages.

This room hasn't been used for ages.

6.the tailor has just made a new suit for me

A new suit has just been made for me by the tailor.

7.have you seen philip lately?

Has Philip been seen by you lately?

8.my father has used this bicycle for 5 years

This bicycle has been used by my father for 5 years.

9.have you seen any good films so far?

Has any good films been seen by you so far?

10.they have hired peter to do this job

Peter has been hired to do this job by them.

11.the police has interviewed him

He has been interviewed by the police.

12.someone has already told him to give a book repork next week

He has already been told to give a book report next week.

13.have the farmers cut grass for hay?

Has grass been cut for hay by the farmers?

14.they haven't sent us the book they published last year

The book they published hasn't been sent by them last year.

15.the teacher has helped Lam

Lam has been helped by the teacher.

a. They have him tell the story again and again.

-> The story has him tell again and again (by them mình phải bỏ nhé)

b. They had someone take their suitcases upstairs.

-> Their suitcases upstairs had someone take .

c. The family had someone paint the house for Tet.

-> The house had someone paint for Tet by the family.

d. 

BT1: Chuyển sang câu bị động

1.They will reopen the theater after reconstruction

→  The theater will be reopened after reconstruction.

2.People celebrate this day once a year

→  This day is celebrated once a year

3.I have my friend paint the wall for me

→  The wall is painted for me by my friend

4.Have you ever organised a volunteering project ?

→  Has a volunteering project ever been organized by you?

5.They may earn more money if they have this cortificare

→  More money may be earned by them if they have this certification

6.People are discussing about environmental problems in this lobby.

→  Environmental problems are being discussed in this lobby.

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.