hộ tớ ba câu thui:

dạng bị động tường thuật :

6. Her colleagues thought that she went abroad.

  7. People know that private vehicles pollute the air.  

8. The consumers suppose that the new product will come out soon.

`6,` She was thought to go abroad.

- Hoặc : It was thought that she went abroad.

`7,`Private vehicles are known to pollute the air.

- Hoặc : It is known that private vehicles pollute the air.

`8,`  The new product is supposed to come out soon.

- Hoặc : It is supposed that the new product will come out soon.

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Chủ động :  S1+ said/thought/beleived/known/supposed/..passive reporting verb (động từ tường thuật dạng bị động) + (that) +S2 + V2

Bị động : It + tobe + said/thought/beleived/known/supposed/..passive reporting verb (động từ tường thuật dạng bị động) + that + S + V

->  S2+ tobe+  said/thought/beleived/known/supposed/..passive reporting verb (động từ tường thuật dạng bị động) + to V(inf).... ( V1 và V2 cùng thì hoặc lệch thì về thì tương lai)

->  S2+ tobe+  said/thought/beleived/known/supposed/..passive reporting verb (động từ tường thuật dạng bị động) + to have V3+...  (V1 và V2 lệch thì về thì quá khứ)

`6,` It was thought that she went abroad

`7,` It is known that private vehicles pollute the air

`8,` It is supposed that the new product will come out soon

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`@` Bị động kép

         S1 + V1 + that + S2 + V2

-> It + be + V1-p2 + that + S2 + V2

-> S + be + V1-p2 + to V ... (nếu V1 và V2 cùng thì)

-> S + be + V1-p2 + to have + P2 ... (nếu V1 và V2 khác thì)