3. His homework hasn't been finished yet

4. English has been studied by Nam for 5 years

5. Soccer has been played by Tim since he was ten

6. This film has been watched since 2020

7. This room has been decorated for hours

8. Beautiful patterns have been added on the Ao dai

9. The report has been finished.

⇒ Công thức : S + have/has + V(PT2) + O → O + has/have + been + V(PT2) + by + S

Cấu trúc câu bị động thì hiện tại hoàn thành:

Active: S + have/has + V3 + O

=> Passive: S (O) + have/has + been + V3 + (by O (S) )

`bb{Answer}:`

3. His homework hasn't been finished yet.

4. English has been studied by Nam for 5 years.

5. Soccer has been played by Tim since he was ten.

6. French has been studied by Minh since last month.

7. This film has been watched since 2020.

8. This room has been decorated for hours.

9. The beautiful patterns have been added on the Ao dai.

10. The report has been finished.