Chuyể các câu sau thành câu bị động 1.Will you invite her to your wedding party? 2.Did the teacher give some exercise? 3.Is she making big cakes for the party? 4. Must we finish the test before ten? 5.Have you finished your homework? 6.Where do people speak English? 7.Who are they keeping in the kitchen? 8.What time will Tom finish this English test? 9.How can they open this safe? 10.How did the police find the lost man?

` 1. ` Will she be invited to your wedding party?

` 2. ` Were some exercises given (by the teacher)?

` 3. ` Are big cakes being made for the party (by her)?

` 4. ` Must the test be finished before ten?

` 5. ` Has your homework been finished?

` 6. ` Where is English spoken?

` 7. ` Who is being kept in the kitchen?

` 8. ` What time will this English test be finished (by Tom)?

` 9. ` How can this safe be opened?

` 10. ` How was the lost man found (by the police)?

` @ ` Công thức bị động của các thì:

` + ` HTĐ: S + be + V`3`/V-ed + (by O)

` + ` HTTD: S + be + being + V`3`/V-ed + (by O)

` + ` QKĐ: S + was/were + V`3`/V-ed + (by O)

` + ` TLĐ: S + will be + V`3`/V-ed + (by O)

` + ` HTHT: S + have/has + been + V`3`/V-ed + (by O)

` + ` TLG: S + be + going to be + V`3`/V-ed + (by O)

` + ` TLHT: S + will have + been + V`3`/V-ed + (by O)

` + ` QKHT: S + had + been + V`3`/V-ed + (by O)

` + ` BĐ kép: It is + V`3`/V-ed + that + Clause

` + ` ĐTKT: S + đtkt + be + V`3`/V-ed + (by O)

` @@@@@@ `

` + ` Xác định tân ngữ trong câu, chuyển tân ngữ thành chủ ngữ

` + ` Xác định thì để chia bị động qua DHNB

` + ` Đổi chủ ngữ trong câu chủ động thành tân ngữ trong câu bị động. Có thể thêm (by O)