3. The mice are often chased around the kitchen by this cat
4. I wasn't invited to her party by Lisa last week
5. This course was attended in Japan by Bin 2 years ago
6. Any books aren't bought for her new school year by Kathy
7. The birds is put in a cage by the little boy
8. The goldfish is fed by my little son every morning
9. Our homework hasn't done yet
10. My bike was repaired by my brother yesterday
11. We aren't informed of the news
12. The test was done by the students in 30 minutes
13. This dish is cooked very well in this restaurant by the chef
14. This backpack was bought in a shop near her house by Andy last month
15. This backpack was bought in a shop near her house by Andy last month
16. Her children are taken to the zoo by Lucy every weekend
17. A funny story was told to all of us by Dave this morning
18. Delicious cakes is often made for us by mom every weekend
19. The flowers wasn't watered in the garden by Jane yesterday
20. His dog is often taken out for a walk by my uncle everyday
QKĐ: S + was/ were + PP + (by O)
HTĐ: S + am/ is/ are + PP + (by O)
HTTD: S + am/ is/ are + being + PP + (by O)
HTHT: S + have/ has + been + PP+ (by O)
TLĐ: S + will be + PP + (by O)
TLG: S + is/ am/ are + going to + be + PP + (by O)
S + modal verb (should, must, have to, can,...) + be + PP + (by O)