Chuyển sang câu bị động: We must take care of our children You must clean the wall before you paint it The manager didn't phone the secretary I won't hang these old pictures in the living room The German didn't build this factory during the Second World War He has broken his nose in a football match. Trl đúng, đầy đủ nhé mấy thánh chuyên Anh!Đừng làm bừa ạ!

We must take care of our children.

=> Our children must be taken care of (by us).

You must clean the wall before you paint it.

=> The wall must be cleaned (by you) before you paint it.

The manager didn't phone the secretary.

=> The secretary was not/wasn't phoned by the manager.

I won't hang these old pictures in the living room.

=> These old pictures won't be hung in the living room (by me).

The German didn't build this factory during the Second World War.

=> This factory was not/wasn't built by the German during the Second World War.

He has broken his nose in a football match.

=> His nose has been broken (by him) in a football match.

*) Nếu trong 1 câu bị động có cả place (địa điểm), by sb/sth (bởi ai hay cái gì), time (thời gian) thì sắp xếp theo thứ tự: place + by sb/sth + time