`1.` The government is expected to lose the election.

`2.` The prisoner is thought to have escaped by climbing over the wall.

`3.` The thieves are believed to have got through the kitchen window.

`4.` He is alleged to have driven through the town at 90 miles an hour.

`@` Kiến thức câu bị động không ngôi :

`-` People (they; someone) + say (said) + that  S2  V2 O2

`=>` S2 + tobe + said + to V-inf / to have P2 ( lệch thì )

`=>` It + is / was + said + that S2 V2 O2

* Cấu trúc bị động không ngôi

S + be + said to-V /to have ....

`->` It + be + said (that) + Clause 

`1.` The government is expected to lose the election.

`2.` The prisoner is thought to have escaped by climbing over the wall.

`3.` The thieves are believed to have got through the kitchen window.

`4.` He is alleged to have driven through the town at 90 miles an hour.