18. They keep this room tidy all the time. 19. People play football all over the world. > 20. My mother usually bakes cookies. 2. Câu bị động ở quá khứ đơn 1. Peter broke this bottle. 2. They sent present last week. 3. She gave more information. 4. The children looked at the woman 5. The policeman kept me for an hour. 6. He spelt this word wrongly 7. They cleaned the floor. 8. He picked up the gun. 9. We stopped the bus. 10. A thief stole my car. 11. She didn't win the prize. 12. They didn't make their beds. 13. My mother cleaned the floor yesterday. > 14.My father watered these flowers. 15.John invited Fiona to his birthday party last night. -> -> >. >. >. -> -> 3. Câu bị động với modal verbs 1. Jane will buy a new computer. 2. He will not do it. -> -> 3. They will not show the new film. 4. They will not ask him. 5. William will not repair the car. 6. I will ask a question. 7. His father will help you tomorrow. 8. They will hold the meeting 9. You mustn't use this machine 10. Tom wii visit his parents next month. 12. We must finish the test before ten 13. They can't make tea with cold water. 14. We should clean our teeth twice a day. > 15.The manager will phone the secretary this morning. -> >. >. CHUYỂN CÂU BỊ ĐỘNG THÀNH CHỦ ĐỘNG VÀ NGƯỢC LẠI GIÚP MIK Ạ.

18. This room is kept tidy all the time
19. Football is played all over the world
20. Cookies are usually baked by my mother
Ex2:

Quá khứ đơn

S + V(ed/Ps) + O

->S + was/were + P2

1. This bottle was broken by Peter
2. Present was sent by them last week
3. More information was given
4. I was kept by the policeman for an hour
5. The woman was looked at by the children
6. This word was spelt wrongly
7. The floor was cleaned by them
8. The gun was picked up by him
9. The bus was stopped by us
10. My car was stolen by a thief
11. The prize wasn't won by her
12. Their beds weren't made by them
13. The floor was cleaned yesterday
14. These flowers were cleaned by my mother
15. Fiona was invited by John to his birthday party last night
Ex3:

Tương lai đơn và modal verbs

S + will/ + V-infi + O

->S + will/would/can/could/must/had to + be + P2

1. A new computer will be bought by Jane
2. It won't be done by him
3, The new film won't be shown
4. He will not be asked
5. The car will not be repaired by William
6. A question will be asked
7. You will be helped tomorrow
8. The meeting will be held 
9. This machine mustn't be used
10. His parents will be visited next month
12. The test must be finished before ten
13. Tea can't be made with cold water
14. Our teeth should be cleaned twice a day
15. The secretary will be phoned by the manager this morning