I. Turn into the passive voice.

- Active voice : Do / Does / Did + \(S_1\) + V + \(O_2\) + adv (place) + adv (time) ?

- Passive voice : Is / Am / Are / Was / Were + \(S_2\) + \(V_{pp}\) + adv (place ) + [ by + \(O_1\) ] + adv (time) ?

1. Did they usually lock the safe carefully last year ?

-->.............................................................................?

2. Do the police question everybody in the house ?

-->.............................................................................?

3. Does a machine do this much more easily ?

-->.............................................................................?

4. Did they introduce you to the students last week ?

-->.............................................................................?

5. Mr.Pike left those documents on the desk.

-->.............................................................................

6. They didn't send the letters to the leaders.

-->.............................................................................

7. Did they build a new university two years ago ?

-->.............................................................................?

8. Does Mary pick the fruit very early in the morning ?

-->.............................................................................?

9. Miss Hoa doesn't water the trees and flowers every evening.

-->.............................................................................?

10. Do people make plans at school every summer ?

-->.............................................................................?

Exercise 02: Change into passive voice. (Present Continuous)

1. Her mother is preparing the dinner in the kitchen.                                                                                                    

2. She is not washing the clothes.                                                                                                                                 

3. Jessica’s mother is making some cookies.                                                                                                                

4. My parents are watching a documentary on TV.                                                                                                      

5. I am washing my clothes.                                                                                                                                         

6. Is Mike eating a piece of cake?                                                                                                                                 

7. Sara’s teacher is teaching French to me.                                                                                                                  

8. Some scientists are explaining the Human DNA.                                                                                                      

VII. Turn the following sentences into passive voice. Do not mention the agent unless it seems necessary.
1. So off the rabbit and the porcupine started to find the chickie's mamma. 
→ The chickie's mamma was ____________________________________________ .

2. Tuan likes people speaking well of him.

→ Tuan enjoys ____________________________________ .

3. The news reported that the suspect was seen fleeing the scene of the crime.

→ The suspect ____________________________________________________ .

VIII. Change the sentences into passive voice/ active voice.

61. How much are you paid to do the job by them?

______________________________________________________________

62. Did you invite her to your birthday party?

______________________________________________________________

63. How many marks do you given by the teacher?

______________________________________________________________

64. Do they teach English here?

______________________________________________________________

65. Why didn't they see him?

______________________________________________________________

 Change these sentences into passive voice.

1.      I did not plant many trees along this street last week.

- ............................................................................................................................................................................

2.      He is not going to make some plans for his summer holiday.

- ............................................................................................................................................................................

3.      No one knows him because he is too famous.

- ............................................................................................................................................................................

4.      Hung does not write two letters for his friends every month.

- ............................................................................................................................................................................

5.      Students are not making many noises in the class.

- ............................................................................................................................................................................

6.      They will not make a birthday party for their son next week.

- ............................................................................................................................................................................

7.      He has not just cooked a meal for family.

- ............................................................................................................................................................................

8.      She is not studying her lessons now.

- ............................................................................................................................................................................

9.      I cannot do this test very well.

- ............................................................................................................................................................................

10.   Mr. John has not drawn twenty pictures for all his life.

- ............................................................................................................................................................................

11.   Manh and Nam are not drawing a picture now.

- ............................................................................................................................................................................

12.   He did not use to drive his car to work last year.

- ............................................................................................................................................................................

13.   I will not see the dentist to check my teeth next week.

- ............................................................................................................................................................................

14.   She does not take her umbrella in case it will rain.

- ............................................................................................................................................................................

15.   Hai does not water the flowers every morning.

- ............................................................................................................................................................................

16.   She cannot see a small object in the far distance.

- ............................................................................................................................................................................

17.   Long is not cutting the papers into different shapes.

- ............................................................................................................................................................................

18.   Weeds do not cover the riverbank.

- ............................................................................................................................................................................

19.   Smoke did not fill the room.

- ............................................................................................................................................................................

I.Chang the following sentences into passive voice.

1.      He has not told a story      ……………………………………………………………………………

2.      That boy helps her.            ………………………………………………………………………………

3.      I don’t know that boy. ………………………………………………………………………………

4.      He could do these exercises easily.

…………………………………………………………………………………………………..

5.      Mrs. Parker was growing the trees in the garden.

…………………………………………………………………………………………………..

6.      A group of students have met their friends at the railway station.

7.      …………………………………………………………………………………………………..

8.      A man returned the keys to me.

…………………………………………………………………………………………………..

9.      My neighbor is looking after the children.

…………………………………………………………………………………………………..

10.  They have built this house since last week.

…………………………………………………………………………………………………..

11.  A plumper is going to fix the leaky faucet.

…………………………………………………………………………………………………..

12.   A rainstorm will flood that village.

…………………………………………………………………………………………………..

13.   My sister believes him very much.

…………………………………………………………………………………………………..

14.   Nam is going to visit you next Sunday.

…………………………………………………………………………………………………..

15.   Storms damaged a lot of houses in 1979.

…………………………………………………………………………………………………..

16.   His grandfather is watering the flowers now.

…………………………………………………………………………………………………..

17.   Our teacher should give us a lot of homework.

…………………………………………………………………………………………………..

18.  People stole my dog last night.

…………………………………………………………………………………………………..

19.  She has just met Nam out the school.

…………………………………………………………………………………………………..

20.  About thirty million people are watching this film.

…………………………………………………………………………………………………..

21.  He will call us in after 10 minutes.

…………………………………………………………………………………………………..

22.  One of the students always erases the chalkboard after class.

…………………………………………………………………………………………………..

23.  We did not buy this book for him.

…………………………………………………………………………………………………..

24.  Alan’s knowledge about art doesn’t impress me.

…………………………………………………………………………………………………..

25.  My absence won’t worry my friends.

…………………………………………………………………………………………………..

26.  Some students are not going to attend the meeting tomorrow.

…………………………………………………………………………………………………..

27.  I cannot help all the students.

…………………………………………………………………………………………………..

28.  The tourist guides cannot speak at least 3 foreign languages.

…………………………………………………………………………………………………..

29.  We don’t understand this problem.

…………………………………………………………………………………………………..

30.  An earthquake has not destroyed the town.

…………………………………………………………………………………………………..

31.  My uncle will not take us to the cinema.

…………………………………………………………………………………………………..

32.           Ann is not writing a letter at the moment.

…………………………………………………………………………………………………..

33.           No one could understand these instructions.

…………………………………………………………………………………………………..

34.           Some of them are not using recycled paper nowadays.

…………………………………………………………………………………………………..

35.           You are not cutting the flowers in the garden.

…………………………………………………………………………………………………..

36.           They did not play football last Sunday.

…………………………………………………………………………………………………..

37.           He is not going to mail these letters soon.

…………………………………………………………………………………………………..

38.           They must not help these students.

…………………………………………………………………………………………………..

39.           My father won’t give me a present because I study badly.

…………………………………………………………………………………………………..

40.           She has not bought a present since last year.

………………………………………………………………