S1 + V1 + that + S2 + V2 

→ S2 + be + V3/ed (V1) + to + V1 (cùng thì)

→ S2 + be + V3/ed (V1) + to have + V3/ed (khác thì)

→ It is + V3/ed (V1) + that + S2 +V2

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3.

- It was known that they had told him of the meeting.

- They were known to have told him of the meeting. 

4.

- It was declared that she won the competition.

- She was declared to win the competition. 

5.

- It was rumored that the man was still living.

- The man was rumored to be still living. 

6. 

- It was reported that the troops were coming.

- The troops were reported to be coming.

7.

- It was rumored that there was a ghost in that house.

- There was rumored to be a ghost in that house. 

8.

- It was claimed that everything they said was true.

- Everything they said was claimed to be true. 

9. 

- It isn't thought that this camera costs that much.

- This camera isn't thought to cost that much. 

10.

- It wasn't expected that the building collapsed after the storm.

- The building wasn't expected to collapse after the storm.