Bài 1: Chuyển những câu sau từ chủ động sang bị động.
$1.$ The police have arrested five suspects.

$→$ Five suspects have been arrested by the police.
$2.$ The police have caught the thief.

$→$ The thief has been caught by the police.
$3.$ We have seen her at the station.

$→$ She has been seen at the station by us.
$4.$ We have just bought a car.

$→$ A car has just been bought by us.
$5.$ We have just met Jim.

$→$ Jim has just been met by us.
$6.$ We haven’t seen Peter yet.

$→$ Peter hasn't been seen by us yet.
$7.$ I have seen that exciting film many times.

$→$ That exciting film has been seen by me many times.
$8.$ His parents have just given him a new dictionary.

$→$ He has just been given a new dictionary by his parents.
$9.$ We haven’t seen Peter yet.

$→$ Peter hasn't been seen by us yet.
$10.$ He has finished the report.

$→$ The report has been finished by him.

$+)$ S + have/has + V3 + O.

$→$ S(O) + have/has + been + V3 + by + S.

$-)$ S + have/has + not + V3 + O.

$→$ S(O) + have/has + not + been + V3 + by + S.

`\color{lightblue}{\text{@Bulletproof Boy Scout}}`

1. Five suspects have been arrested by the police.

2. The thief have been caught by the police.

3. She has been seen at the station.

4. A car has just been bought.

5. Jim has just been met.

6. Peter hasn't been seen .

7. That exciting film have been seen by me many times.

8. A new dictionary have been just given him by his parents.

9. Peter hasn't been seen .

10. The repot has been finished by him.

Cấu trúc thì HTHT bị động: 

S + has/have + been + Ved/V3 + by(o)......