2. My grandmother is knitting a new sweater for me.
A new sweater is being knitted for me by my grandmother.

3. You mustn't use this machine after 5.30 o'clock.
this machine mustn't be  used after 5.30

4. Somebody has taken my briefcase.
my briefcase has been taken.

5. Tom was writing two poems.
two poems were being written by Tom.

6. They will hold the meeting before May Day.
The meeting will be held before May Day

7. People spend a lot of money on advertising every day.
a lot of money is spent for advertising every day

8. The teacher returned our written work to us.
our written work was returned to us by the teacher

9. The children are going to organize a surprise party.
a suprise party is being organized by the children

10. She often takes her dog for a walk every morning.
her dog is often taken for a walk every morning.
11. She showed her ticket to the airline agent.
her ticket was shown to the arline agent

12. Jim was baking a cake at 9 am yesterday.
a cake was being baked at 9.am by jim

13. They are going to buy a new apartment next year.
a new apartment is going to be bought next year 

14. The board awarded the first prize to the reporter.
 the  reporter was awarded the first prize by the board  
the first prize was awarded to the reporter by the board  

15. Have you sent the Christmas cards to your family?
Have the christmas cards been sent to your family?
have ur family been sent the christmas cards?

16. The committee had appointed Alice secretary for the meeting before it started.
Alice had been appointed secretary by the commited for the meeting before it started 

17. Tom will give Anna a ride to school tomorrow.
anna will be given a ride  to shool tomorrow by tom
a ride to school will be given to Anna by tom tomorrow

18. They will keep this room tidy next week.
this room will be kept tidy next week

19. We are going to give Ann some bananas and some flowers.
anna is going to be given some bananas and some flowers.

20. They moved the fridge into the living room.
the fridge was moved into the living room

4. They say that Taylor Swift is the most famous singer in the US nowadays.
it is said that Taylor Swift is the most famous singer in the US nowadays.
Taylor swift is said to be the most famous singer in the US nowadays.
5. They report that a thief broke into the mayor's house yesterday. 
it is reported that a thief broke into the mayor's house yesterday. 
a thief is reported to have broken/ break into the mayor's house yesterday. 

 => Sarah has her mom send money to her. 
3. My father/ shop assistant/ to/ give/ discount.

=> my father has the shop assistant give him discount
4. The doctor/ have/ nurse/ call/ patients.
=>the doctor has the nurse call the patients.
5. I/ the waiter/ bring/ water 
=>I have the waiter bring me water 

Exercise 5
Chuyển câu sau sang cấu trúc nhờ vả bị động:

I have my house cleaned yesterday.
2. She cut her hair. (get)
She gets her hair cut. 

3. We painted our bedroom 2 months ago. (have) 
we had our bedroom painted 2m ago. 4. John typed his documents this morning. (get)
John got his documents typed this morning
5.The director prints the photo. (have)
the director has the photo printed