`1,` Tea can't be made with cold water.

`->` Câu bị động với động từ khuyết thiếu (modal V):

S + modal V + be + VpII + (by O)

`2,` All the workers of the plant were being instructed by the chief engineer.

`->` Câu bị động thì quá khứ tiếp diễn:

S + was/ were + being + VpII + (by O)

`3,` Some of my books have been taken away.

`->` Câu bị động thì hiện tại hoàn thành:

S + has/ have + been + VpII + (by O)

`4,` The meeting will be held before May Day.

`->` Câu bị động thì tương lai đơn:

S + will + be + VpII + (by O)

`5,` The engine of the car has to be repaired.

`->` Câu bị động với "have to":

S + have/ has + to + be + VpII + (by O)

`6,` The window was broken and some pictures were taken away by the boys.

`->` Câu bị động thì quá khứ đơn:

S + was/ were + VpII + (by O)

$1$. Tea can't be made with cold water.

`->`Câu bị động với động từ khuyết thiếu : S + must/may/can/... + be +Ved/3 + by O

$2$. All the workers of the plant were being instructed by the chief engineer.

`->`Câu bị động thì QKTD: S + was/ were + being + Ved/3 + by O

$3$. Some of my books have been taken away.

`->`Câu bị động thì HTHT: S + has/ have + been + Ved/3 + by O

$4$. The meeting will be held before May Day.

`->`Câu bị động thì TLD: S + will + be + Ved/3 + by O

$5$. The engine of the car has to be repaired.

`->`Câu bị động với "have/has to": S + have/ has + to + be + Ved/3 + by O

$6$. The window was broken and some pictures were taken away by the boys.

`->`Câu bị động thì QKD: S + was/ were + Ved/3 + by O