1.People spend a lot of money on advertising every day.

->A lot of money is spent on advertising everyday by people

2. The teacher returned our written work to us

->Our writen work was returned to us by our teacher

3. She will hold the meeting before June Day

-> The meeting will be hold before June Day by her

4.Somebody has taken my schoolbag

-> My schoolbag has been taken by somebody

5. I can wash this car

-> This car can be washed by me

You must teaches these students

-> These students must be teached by you

Turn off the air conditioner!

-> The air conditioner should be turned off

Cấu trúc các câu bị động

QKĐ : S+was/were+P2

HTTD S+is/am/are+being+ P2

HTHT : S+have/has+been+P2

TLG : S +is/am/are+going to+ P2

TLĐ : S+ will+be+P2

HTĐ : S+is/am/are+P2

QKTD : S+ was/were+ being + P2

động từ khuyết thuyết : S+may/should ....+ be+ P2