Câu bị động:
1, HTĐ: S + am/is/are + PP
2, HTTD: S + am/is/are + being + PP
3, HTHT: S + have/has + been + PP
4, QKĐ: S + was/were + PP
5, QKTD: S + was/were + PP
6, QKHT: S + had + been + PP
7, TLĐ: S + will + be + PP
8, TLG: S + am/is/are + going to + be + PP
9, Động từ khuyết thiếu: S + modal verb + be + PP