4 The letters are sent by the pupils the day before yesterday.

5 She isn't given a new one.

4, The letters are sent by the pupils the day before yesterday.

5, She isn't given a new one.

4.The pupils sentd the letters the day before yesterday.

=> The letters were sent to the pupils the day before yesterday.

5. They won't give her a new one .

=>She isn't given a new one.

1 are sent

2 were given

3 are collected

4 isn't done

5 are sold

6 are taught

7 is asked

8 are told

9 aren't kept

10 are caught

1. are sent

2. weren't given

3. are collected

4. isn't done

5. are sold

6. are taught

7. is asked

8. are told

9. aren't kept

10. is caught

1. She showed her ticket to the airline agent.

→ Her ticket was showed to the airline agent.
2. Jim baked this cake yesterday.

→ This cake was baked by Jim yesterday.
3. They are going to buy a new apartment next year.

→ A new apartment is going to be bought next year.
4. Have you sent the Christmas cards to your family?

→ Have the Chrismas cards been sent to your family?
5. Mary typed letters in the office.

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

→ You will be help by his father tomorrow.
7. Peter broke this bottle.

→ This bottle is broken by Peter.
8. They are learning English in the room.

→ English is being learnt in the room.
9. I don’t know her telephone number.

→ Her telephone number isn't known.
10. My students will bring the children home.

→ The children home will be bring by the students.

~ Study well ~

Cố lên

1. The watch wasn't bought by her at the shop.

2. The house was built by them in 1950.

3. The exercises was done by us last week.

4. The letters were sent by the pupils the day before yesterday.

5. The lesson was learnt by him two weeks ago.

6. Was this book bought by Mai?

Passure=passive

1. The watch wasn't bought at the shop.

2. The house was built in 1950.

3. The exercise was done by them last week.

4. The letters were sent by the pupils the day before yesterday.

5. The lesson was learned two weeks ago.

6. Was this book bought by Mai?

7. This road is not used very often.

8. Fruits are grown by them in California.

The window is broken by the boys and took away some pictures

The window and some pictures were broken and taken away by the boys.

1 That lesson was explained by the teacher yesterday

2 She and her friends were seen at the seaside

3 Letters are delivered to her office by the postman everyday

4 She was given two letters by him this morning

1. Dinner has been prepared by Mrs.Smith before we arrive.

2. Their reports were sent to the manager by the clerk.

3.A large collection of medals are kept by Mr.Hung.

4. This tool can be used easily by young students.

5. Fifty houses used to be built  in this area.

6. A cake is being made for 20 people on their birthday by the children.

7. The Christmas tree is going to be decorated in the living room.

8. This exercise has to be  corrected carefully.

9. I got Mrs. Pike to make a dress for me

I had Mrs. Pike make a dress for me

I had/ got a dress made by Mrs. Pike

Change into passive voice

1. You must hand in your report before the end of this month

=> Your report had to hand before the end of this month.

2. I had just finished the job when the factory closed

=> The job had been just finished when the factory closed.

3. No one has opened that box for the past hundred years

=> That box has not been opened for the past hundred years

4. Are you going to mail these letters soon?

=> Are these letters going to be mailed soon ?

5. He should have finished the report yesterday

=> The report yesterday should have been finished yesterday.