III. Passive voice

1. Tea can't be made with cold water.

tea (n): trà

2. Her assignments should be finished on time by her.

S + should/ shouldn't + be + PP +...

3. English is spoken all over the world.

S + be (am/ is/ are) + PP + ... by/ with + O+ ...

4. His room has to be cleaned by him three times a week.

S + have/ has + to be + P II + ... 

5. A big part was prepared by her last week.

S + was/ were + P II +...

6. My new shoes have been stolen.

S + have/ has + been + P II +...

7. Some new bookstores are going to be built here.

S + be( am/ is/ are) + going to + be + P II +...

8. His students were divided into three groups by the teacher.

divide (v): phân chia

9. The mountain has been covered by snow for years.

cover (v): che phủ

10. My mom began collecting coins 10 years ago.

= My mom has collected coins for 10 years.

= Coins have been collected by my mom for 10 years.

11. Their classroom should be kept clean by students.

12. His homework is usually done by him in the evening.

13. I am often be made to study hard by my parents.

S + (be) + made + to V.inf +...

14. Tall trees are being cut for Christmas.

S + be( am/ is/ are) + being + P II +...

15. Piano was being played by her at 7 yesterday.

S + be( was/ were ) + being + P II +...

16. An English test will be taken by them next two weeks.

S + will + be + P II +...

17. A new bridge has just been built here.

bridge (n): cây cầu