1. A super market is being built on our street by the workers (Bị động HTTD: am/is/are + being + p.p)

2. The last time we visited Hue was last year (S + have/has + not + Vp.p + for khoảng thời gian = The last time S + V_ed/2 + was + thời gian)

3. We are going to have our car repaired (Bị động: S + have + s.one + do s.th `->` S + have + s.th + p.p)

4. It is 10 years since he last wrote to his aunt (S + have/has + not + Vp.p + for khoảng thời gian = It is + khoảng thời gian + since + S + last + V_ed/2)

5. People use computers to design new models (Bị động `->` Chủ động: chủ ngữ BĐ `->` tân ngữ CĐ và ngược lại; V chia theo thì)

6. The novel ” The adventures of Tom Sawyer “ wasn't written by Jack London (Bị động QKĐ: was/were + p.p)

7. It took my mother three hours to make a dress (S + spend + time/money doing s.th = S take s.one time/money to do s.th)

8. The date of the meeting has been changed (Bị động HTHT: have/has + been + p.p; chủ ngữ they không rõ ràng nên ta lược bỏ trong câu BĐ)

9. He is believed to have taken me to the hospital

- Formal Passives: S + think/say/believe (that) + Clause (QKĐ)

`->` It's thought/said/believed (that) + Clause

`->` S.one + tobe + thought/said/believed + to have Vp.p

10. All my daughter's homework has to be done by my daughter before school (Bị động: have to be p.p)