$@Mốc$

*Câu bị động: 

        S (tân ngữ câu chủ động) + tobe + VPII + (by.....)

+)Cấu trúc QKĐ: S + was/were (not) + VPII + (by....)

+)Cấu trúc HTTD: S + am/is/are (not) + being + VPII+  (by....)

+)Cấu trúc tương lai: S + will be + VPII + (by...)

+) Cấu trúc với modals verb: S + can/ must/ should/.... + be + VPII + (by..)

Question 17. My mother bought this dress this morning.

`->` This dress was bought by my mother this morning.

Question 18. She did this exercise two days ago.

`->` This exercise was done by her two days ago.

Question 19. They will send him abroad to study.

`->` He will be sent abroad to study.

Question 20. She used this room.

`->` This room was used by her.

Question 21. Someone stole my bike yesterday.

`->` My bike was stolen by someone yesterday. 

Question 22. He received a letter from his parents.

`->` A letter was received from parents by him.

Question 23. She will by this house.

`->` This house will be bought by her.

Question 24. They aren't building my house.

`->` My house isn't being built.

Question 25. You musn't sing songs in the class.

`->` Songs musn't be sung in the class.

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