" I can't sell the cassette player at that price," he said
=> He refused to sell the cassette player at that price.

He refused to sell the cassette player at that price.

The present perfect tense in the passive

1. he has just bought a new car

->A new ...........car has been just bought.........................................................

2.she has studied english for six years

->english............has been studied for six years........................................................

3.they have just introduced a new style of jeans

->A new ...............style of jeans has just been introduced......................................................

5.someone has just stolen my bike

->my ............bike has just been stolen.........................................................

6. he has just killed his wife

->his wife ..........has just been killed...........................................................

8. i have raised there dogs for ten years

-> these...........dogs have been raised for ten years..........................................................

1.Linda / live / a farm / the country / Colardo / USA .
-- > Linda lives in a farm in the country in Colardo, USA.
2.She also thinks / too dangerous / cycle / street / heavy traffic.
-- > She aslo think it is dangerous to cycle on the street with heavy traffic.

3. Soc Trang province / follow / new rural development programme / 22 poor villages / sice 2002.
-- > Soc Trang province has followed the new rural development programme for 22 poor villages sice 2002.
4.Public works / help / local people especially Khmer people / develop production / reduce poverty / create better lives.
-- > Public works have helped local people especially Khmer people to develop production, reduce poverty and create better lives.

1. People built this bridge​ in 2005
~> This bridge was built in 2005.
2. I have just called her
~> She has just been called.
3. They praised him for his best behave
~> He was praised for his best behave.
4. The police stopped them because they drove too fast
~> They were stopped because they drove too fast.
5. The examiner asked us a lot of questions.
~> We were asked a lot of questions.
6. My mother gave these children money.
~> These children were given money.
7. Lan has tybed those letter for a long time
~> Those letters have been typed for a long time.
8. Hung hang these posters on the board
~> These posters are hanged on the board.
9. I clean my house every day
~> My house is cleaned everyday.
10. They will take the dog to the doctor
~> The dog will be taken to the doctor.
11. She will take her children home after school
~> Her children will be taken home after school.
12. Her husband often helps her in his free time
~> She is often helped in her husband's free time by him.
13. The plumber repaired my watch yesterday
~> My watch was repaired yesterday.
14. She often teaches her children at night
~> Her children are taught at night.
15. The ferry takes people across the river
~> People were taken acroos the river.
16. Hoa has just learnt by heart all of the lessons
~> All of Hoa's lessons has just been learnt by heart.
17. The man often shouts at his children
~> The man's children were shouted.
18. I saw a thief coming into your house
~> A thief was saw into my house.
19. My mother bought me some new clothes a week ago
~> I was bought some new clothes a week ago.
20. She is teaching the boy how to study english
~> The boy Is being taught how to study English.

1. People built this bridge​ in 2005
~> This bridge  was built in 2005
2. I have just called her
~> She has just been called
3. They praised him for his best behave
~> He was praised for his best behave
4. The police stopped them because they drove too fast
~>they were stopped by the police because they drove too fast.
5. The examiner asked us a lot of questions.
~> We were asked a lot of questions by the examiner.
6. My mother gave these children money.
~> These children were given money by my mother.
7. Lan has tybed those letter for a long time
~> Those letters have been typed by lan for a long time
8. Hung hang these posters on the board
~> These posters were hung on the board by hung
9. I clean my house every day
~> My house is cleaned everyday.
10. They will take the dog to the doctor
~> The dog would be taken to the doctor.
11. She will take her children home after school
~> Her children would be taken home after school
12. Her husband often helps her in his free time
~> She is often helped her in his friend time by her husband.
13. The plumber repaired my watch yesterday
~> My watch was repaired by the plumber yesterday.
14. She often teaches her children at night
~> Her children is often teached at night
15. The ferry takes people across the river
~> People are taken across the river by the ferry.
16. Hoa has just learnt by heart all of the lessons
~> All of Hoa's lessons have just been  learnt heart by hoa.
17. The man often shouts at his children
~> The man's children is often shouted 
18. I saw a thief coming into your house
~> A thief was seen coming into your house.
19. My mother bought me some new clothes a week ago
~> I was bought some new clothes by my mother a week ago.
20. She is teaching the boy how to study english
~> The boy is being teached how to study english

1, A new church has been built near my house
2, Would you mind sending the letter for me
3, He asked me if I knew the name of the men taking to our teacher
4, He hasn't met her since 2010

1. \(\rightarrow\)A new church has just been built near my house.

2. \(\rightarrow\)Would you mind sending the letter for me?

3. \(\rightarrow\)He asked me if I knew the name of the men talking to our teacher.

4 \(\rightarrow\)He hasn't met her since 2010

Chúc bạn học tốt ^^

1. A new computer has just been bought.

2. That film has already been seen.

3. A new church has just been built.

I/ Chuyển các câu sau thành Câu bị động hoặc Câu chủ động:

1. Does Egypt export cotton to many countries?

~> Is cotton exported to many countries?

2. The Christmas tree were decorated and put at the front doors

~> They decorated and put the Christmas tree at the front doors.

3. Somebody must do something for these poor men

~> Something must be done for these poor men.

4. Did Jack London write the novel "Martin Idon"?

~> Was the novel "Martin Idon" written by Jack London?

5. A new supermarket is going to be built next year

6. They have just built a new church near my house

~> A new church has just been built near my house.

7. People speak French and Enghlish in Canada

~> French and English are spoken in Canada.

8. Bell invented the telephone in 1876

~> The telephone was invented in 1876 by Bell.

9. People say that he is the best doctor

~> He is said to be the best doctor.

10. His painting will be exhibited for the first time by New Arts Gallery

~>New Arts Gallery will exhibit his painting for the first time.

I/ Chuyển các câu sau thành Câu bị động hoặc Câu chủ động:

1. Does Egypt export cotton to many countries?

~> Is cotton exported to many countries?

2. The Christmas tree were decorated and put at the front doors

~> They decorated and put the Christmas tree at the front doors.

3. Somebody must do something for these poor men

~>Something must be done for these poor men.

4. Did Jack London write the novel "Martin Idon"?

~> Was the novel "Martin Idon" written by Jack London?

5. A new supermarket is going to be built next year

~> They are going to build a new supermarket next year.

6. They have just built a new church near my house

~> A new church has just been built near my house.

7. People speak French and Enghlish in Canada

~> French and English are spoken in Canada.

8. Bell invented the telephone in 1876

~> The telephone was invented in 1876 by Bell.

9. People say that he is the best doctor

~> He is said to be the best doctor.

10. His painting will be exhibited for the first time by New Arts Gallery

~> New Arts Gallery will exhibit his painting for the first time.