Chuyển từ chủ động sang bị động : 

Bài này bạn áp dụng cấu trúc bị động ở thì hiện tại tiếp diễn à :

S(o) + tobe + being + VpII +by O(s) + .........

1 . A cake is being eaten ( by them )

2 . My car is being repaired at the moment

3 . The grass is being cut now

4 . A letter is being written to Peter's friend by him

5 . Some phone call are being made  by my friends in the evening

6 . My piano is being repaired at the moment

1. A cake is being eaten by them.

2. My car is being repaired at the moment.

3. The grass is being cut now.

4. A letter is being written to Peter's friend by him.

5. Some phone call are being made  by my friends in the evening.

6. My piano is being repaired at the moment by them.