Change these sentences into the passive.

1. The students have finished their work....

2. No one have done this work...........

3. Her father has just repaired her bike..

4. Somebody has taken my briefcase.

5. She has just finished the exercises

...

...

Change these sentences into the passive.

1. The students have finished their work. → Work has been finished by the students.

2. No one has done this work. → This work hasn't been done by anyone.

3. Her father has just repaired her bike → Her bike has just been repaired by her father.

4. Somebody has taken my briefcase. → My briefcase has been taken (by somebody).

5. She has just finished the exercises. → The exercises have just been finished by her.

      * Passive transformation (Cách chuyển sang câu bị động):

Active (Câu chủ động): S + V-active + O

Passive (Câu bi động): O + V-passive + by agent (Subject)

Cách chuyển sang câu bị động của các trường hợp trên:

• Present perfect: O + have/ has + been + pp + by Subject

`-` BĐ `-` HTHT :

`+` KĐ : S + have / has + been + VpII ( by O )

`+` PĐ : S + haven't / hasn't + been + VpII ( by O )

`1`.Their work has been finished by the students

`2`.This work hasn't been done

`3`.Her bike has just been repaired by her father

`4`.My briefcase has been taken

`5`.The exercises have just been finished

`\text{# TF}`