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
$\text{#BTS}$