1, The street is being covered by garbage.

→ Bị động thì HTTD: S + am/is/are + BEING + P2 + (by O)

2, We are thought to have to keep our environment unpolluted.

hoặc It is thought that we had to keep our environment unpolluted.

→ People think/believe/... + that + (clause) = S tobe + thought/believed/... to V

                                                                   = It is thought/believed/... that + (clause)

3, Does the test paper need to be handed in so quickly?

→ Do/Does + S + need to / have to /... + BE + P2 + ...?

4, Has anyone been met in the office? - Sorry, they weren't able to be seen.

→ Bị động thì HTHT: S + have/has + BEEN + P2 + ...

5, The teacher heard her students talk during the lesson so she reminded them.

⇒ The teacher's students was heard to talk during the lesson so they were reminded by her.

→ (vì câu này bạn gửi sau nên nhìn xuống câu 9 :>>>)

6, He was thought to have had his father make the toys.

hoặc It was thought that he had had his father make the toys.

→ (cấu trúc giống câu 2)

7, Let my writing not be looked, Ba

→ Bị động mệnh lệnh: Let + S + (not) BE + P2 + O.

8, She will get the lugguage brought (by me).

hoặc I will be got to bring her the lugguage.

→ get sth P2: nhờ ai đó làm gì 

9, He is seen to run in the park in the morning

→ (cấu trúc giống câu 2)

10, The people were watched to cheer in the stadium last week

→ (giống câu 9)

PS Ko thấy câu 5 O-O

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