`1.` A letter is being written to his friend by Peter.

`2.` Some phone calls are being made by my friends in the evening.

`3.` Many accidents are being caused by bad drivers.

`4.` That report was being repaired by alex when i came to see him.

`5.` The farmer’s wagon were being pulled by Two horses.

`6.` Customers were served by waiters and waitresses.

`7.` Those papers was being signed by the President.

`8.` Was Her mother being helped in the kitchen at that time?

`9.` A lot of sweets are being eaten by the children.

`10.` What were being done at this time yesterday?

`11.` All over the world is played.

`12.` We have just been told about that.

`13.` That note is being written in her notebook by my sister.

`14.` Those maps are kept on the shelves for reference.

`15.` My little sister was given a ticket.

`16.` All the members have been invited to the party.

`17.` Banners and flags have been put up in the square.

`18.` The announcement was being made by the head teacher.

`19` The lion was ordered to lie on the floor by the tamer.

`20` Honda cars are made in Japan.

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`+` Cấu trúc câu bị động

`-` thì TLĐ: S + will + be + PII + (BY  O)

`-` thì QKĐ: S + was/were + PII + (BY  O)

`-` Thì HTHT: S + have/has + been + PII + (BY  O)

`-` Thì QK tiếp diễn: S + was/were + bring + PII + (BY  O)

`-` Thì HTTD: S + am/is/are + bring + PII + (BY  O)

`-` thì HTĐ: S + am/is/are + PII + (BY  O)

`1`. Peter isn't writing a letter to his friend.

`2`. My friends aren't making some phone calls in the evening.

`3`. Bad drivers aren't causing many accidents.

`4`. Alex wasn't preparing that report when I came to see him.

`5`. Two horses weren't pulling the farmer’s wagon.

`6`. Waiters and waitresses weren't serving customers.

`7`. The President wasn't signing those papers.

`8`. Mary wasn't help her mother in the kitchen at that time `?`

`9`. The children aren't eating a lot of sweets.

`10`. What weren't you doing at this time yesterday `?`

`11`. People haven't play football all over the world.

`12`. They haven't just told us about that.

`13`. My sister isn't writing that note in her notebook.

`14`. They haven't keep those maps on the shelves for reference.

`15`. They wasn't give my little sister a ticket.

`16`. They haven't invited all the members to the party.

`17`. They haven't put up banners and flags in the square.

`18`. The head teacher wasn't making the announcement.

`19`. The tamer wasn't order the lion to lie on the floor.

`20`. They haven't make Honda cars in Japan.

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