1. Your bike might be stolen if it is left outside
2. The old building ought to be knocked down by you
3. This dictionary isn't used very often
4. We were told that our teacher was sick
5. A beautiful picture has been painted by mr Nam
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Bị động HTĐ: S am/are/is VPII by O
Bị động với ĐTKT: S ĐTKT be VPII by O
Bị động HTHT: S have/has been VPII by O
Bị động QKĐ: S was/were VPII by O
---
1. I am looking forward to receiving a letter from my parents
- be looking forward to Ving
2. I am helped to do all difficult exercises by her
- Bị động HTĐ: S am/are/is VPII by O
3. There used to be an old building in this city
- used to Vnt
4. How long has your father worked in this company?
- Wh- have/has S VPII?