1. Much money is earned by John every year. 

2. The window in the room is opened by Anna. 

3. Our homework is done. 

4. A question is asked. 

5. A lot of grass is eaten by a sheep. 

6. Our rooms aren't cleaned. 

7. The car isn't repaired by William. 

8. Is this circle drawn by Sue? 

9. Is the dog fed? 

10. What is done everyday? 

12. How many books are usually read?

13. By whom is the book written? (Bị động đặc biệt)

Công thức bị động hiện tại đơn: S+be+Vpp (by+O)

1. Much money is earned by John every year.

2. The window in the room is opened by Anna.

3. Our homwork is done.

4. A question is asked.

5. A lot of grass is eaten by the sheep.

6. Our room isn't cleaned.

7. The car is not repaired by William

8. Is this circle drawn by Sue?

9. Is the dog fed?

10. What is done every day?

12. How many books are read?

13. By whom a book is written?