2. This bag must be sent by airmail by the post man.

3. This cupboard can be ment easily by her uncle.

4. Can these questions be answered by your sister?

5. She will be taken to school tomorrow by her mother.

6. Some friends of ours have to be asked to join us by us.

7. The painting exhibition will be seen tomorrow by everyone.

8. Those maps must be finished by seven o'clock by me.

9. This letter should be sent to his aunt immediately by Rock.

10. That package has to be returned today by your brother.

Chúc bạn học tốt!

2. This bag must be sent by the postman by airmail (Bị động với modal verbs: modal verb + be + p.p)

3. This cupboard can be easily mended by her uncle (trạng từ thường đứng sau tobe trong câu BĐ)

4. Can these questions be answered by your sister?

5. She will be taken to school tomorrow by her mother (Bị động TLĐ: will be + p.p)

6. Some friends of ours have to be asked to join us (have to be + p.p; we được lược bỏ trong BĐ)

7. The painting exhibition will be seen tomorrow (everyone được lược bỏ trong BĐ)

8. Those maps must be finished by 7 o'clock

9. This letter should be sent to his aunt immediately by Rock

10. That package has to be returned by your brother today