`1.` It is thought that she is the most beautiful girl 

`2.` - It is said that he is very rich

    - He is said to be very rich

`3.` - It is thought that he was an artist

    - He is thought to have been an artist

`4.` - It was said that she was very intelligent

    - She was said to have been very intelligent

`5.` - It is believed that 13 is an unlucky number

    - 13 is believed to be an unlucky number

`6.` - It was declared that she won the competition

    - She was declared to have won the competition

`7.` - It is known that English is an international language

    - English is known to be an international language

`8.` - It is thought that he has died a natural death

    - He is thought to have died a natural death

`9.` - It was reported that the troops were coming

    - The troops was reported to have been coming

`10.` - It was believed that the earth stood still

      - The earth was believe to have stood still

*The impersonal passive (Câu bị động khách quan/ bị động không ngôi): có 2 cách:

`-` It + be + PP + (that) + S + V

`-`  S + be + PP + to + V_inf

    S + be + PP + to + have + PP (nếu là QKĐ, HTHT, QKHT)