$74.$ A new museum had been opened in this land before we were come to live in Vietnam in 1999.

→ Câu bị động thì Qúa khứ hoàn thành: S + had + been + $VPII$ + (by O)

$75.$ Michael Jackson was said to have died of using too much cocaine.

→ Câu bị động thì QKĐ: S + was/ were + $VPII$ + (by O)

$76.$ They were made to work very hard by their boss until midnight.

$77.$ This is the first time we have been written to about this.

→ Câu bị động thì hiện tại hoàn thành: S + have/has + been + $VPII$ + (by O)

$78.$ How many lessons are going to be learned next month?

→ Câu bị động thì tương lai gần: S + be going to + be + $VPII$ + (by O)

$79.$ Electric lights had been invented before I was born.

$80.$ Japan is known to produce a wide range of cars.

→ Câu bị động thì Hiện tại đơn: S + is/am/are + $VPII$ + (by O)

$81.$ Before the exams were taken, their lessons had been revised.

$82.$ When he came home, a newspaper was being read by his father.

→ Câu bị động thì hiện tại tiếp diễn: S + is/am/are + being + $VPII$ + (by O)

$83.$ I will be taken to HCM City by my father next week.

→ Câu bị động thì tương lai đơn: S + will + be + $VPII$ + (by O)

$84.$ When I was 18 years old, I was allowed to go out in the evening by my parents.