`Ex3:`

`1.`

`-` It is thought that he is lying.

`-` He is thought to be lying.

`2.`

`-` It is believed that he got lost in the forest.

`-` He is believed to have gotten lost in the forest.

`3.`

`-` It is said that she has been very ill.

`-` She is said to have been very ill.

`4.`

`-` It was said that the president had been shot.

`-` The president was said to have been shot.

`5.`

`-` It is believed that she was taking drugs.

`-` She is believed to have been taking drugs.

`6.`

`-` It is expected that he will pass his driving test.

`-` He is expected to pass his driving test.

`7.`

`-` It was said that she was wrongly accused.

`-` She was said to have been wrongly accused.

`8.`

`-` It is believed that he is leaving soon.

`-` He is believed to be leaving soon.

`9.`

`-` It is said that his health is very poor.

`-` His health is said to be very poor.

`10.`

`-` It is reported that some papers have been stolen.

`-` Some papers are reported to have been stolen.

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`@`Câu bị động `-` tường thuật:

`-` It + tobe + động từ tường thuật + that `-` clause

`-` S + tobe + động từ tường thuật + to V/to have P2

`+` Hành động trong mệnh đề that xảy ra đồng thời hoặc sau hành động trong mệnh đề chính `->` to V

`+` Hành động trong mệnh đề that xảy ra trước hành động trong mệnh đề chính `->` dùng to have P2