75. Bị động kép: S + think/say/believe/... (V) + that + Clause (QKĐ, HTHT)

`->` It + tobe + thought + thought/said/believed/... (Vp.p) + that + Clause

`->` S.one (S in Clause) + tobe + thought/said/believed/.... (Vp.p) + to have Vp.p

- It was said that Michael Jackson died of using too much cocaine

- Micheal Jackson was said to have died of using too much cocaine

76. Bị động với make: S + make s.one do s.th

`->`  S + tobe + made + to do s.th

- They were made to work very hard until midnight

77. This is the first time we have been written to about this (bị động HTHT: have/has + been + Vp.p; they được lược đi trong câu BĐ)

78. How many lessons are going to be learnt next week? (bị động TLG thể nghi vấn: (Wh.qu) + tobe + S + going to be + Vp.p + (by O)?; lessons ở đây đã là S nên S trong công thức áp dụng được bỏ đi)

79. Electric lights had been invented before I was born (bị động QKHT: had + been + Vp.p; someone được lược đi strong câu BĐ)

80. Bị động kép:S + think/say/believe/... (V) + that + Clause (HTĐ, TLĐ)

`->` It + tobe + thought + thought/said/believed/... (Vp.p) + that + Clause

`->` S.one (S in Clause) + tobe + thought/said/believed/.... (Vp.p) + to V(inf)

- It is known that Japan produces a wide range of cars

- Japan is known to produce a wide range of cars