1. He is thought to drive dangerously

It is said that he drives dangerously.

2. He is said to be a teacher

It is said that he was a teacher.

3. 13 is believed to be an unluckly number

It is believed that 13 is an unlucky number.

4. She is declared to win the competition

It was declared that she won the competition.

5. English is known to be an international language

It is known that English is an international language.

6. Jim is said to be the brightest student in his class

It is said that Jim is the brightest student in his class.

7. He is thought to have died a natural death

It is thought that he has died a natural death.

8. The Earth is believed to have stood still

It was believed that the Earth stood still.

Cấu trúc : S1 + (tobe) + said/ thought/ believed/.... + to Vinf… (Khi V1 cùng thì với tobe)

Cấu trúc : S1 + (tobe) + said/ thought/ believed/.... + to have V3/ed… (Khi V1 khác thì với tobe)

Is/ am/ are/ was/ were -> to be