`1.` Soccer is played every weekend

`2.` A cartoon is being watched now

`3.` Chinese is not studied at school by Tom

`4.` The thieves were caught by the police yesterday

`5.` A lot of food has been bought by her for the party

`6.` We will be asked some questions by the teacher

`7.` The test has just been finished 

`8.` The housework was being done by Mai at that time

`9.` Those clothes were not washed last week

`10.` Ha Long Bay has not been visited yet

`11.` This machine can't be fixed by your brother

`12.` A cake was not being made at this time yesterday

`13.` A new house is going to be bought in the city

`14.` He could not be stopped at that time

`15.` Where are these toys bought?

`16.` he has written many books up to now

`25.` The box has been locked and I can't open it

`__________________________`

`***` Bị động

`*` HTĐ:  S  +   am/is / are +  V3/ed  +  (by  + O)

`*` HTTD:  S +  am/is/are +  being + V3/ed + (by + O)

`*` HTHT: S + has/have + been +  V3/ed +  (by +  O)

`*` HTHTTD: S +  has/have + been + being + V3/ed + (by + O)

`*` QKĐ: S +  was/were +  V3/ed + (by + O)

`*` QKTD:  S +  was/were + being + V3/ed + (by +  O)

`*` QKHT :  S + had + been +  V3/ed + (by +  O)

`*` QKHTTD:  S +  had +  been +  being +  V3/ed + (by + O)

`*` TLĐ:  S + will + be + V3/ed + (by + O)

`*` TLTD:  S + will +  be + being + V3/ed + (by + O)

`*` TLHT: S + will + have + been +  V3/ed + (by + O)

`*` TLHTTD: S + have + been + being + V3/ed + (by + O)

`*` TLG: S + am/is/are   +  being +  V3/ed + (by + O)

`*` ĐTKT: S + can/should/.... + be +  V3/ed + (by + O)

`1)` Soccer is played every weekend.

`2)` A cartoon is being watched now.

`3)` Chinese isn't studied at school by Tom.

`4)` The thieves were caught by the police yesterday.

`5)` A lot of food has been bought for the party.

`6)` We will be asked some questions by the teacher.

`7)` The test has just been finished.

`8)` The housework was being done by Mai at that time.

`9)` Those clothes weren't washed last week.

`10)` Ha Long Bay hasn't been visited yet.

`11)` This machine can't be fixed by your brother.

`12)` A cake wasn't being made at this time yesterday.

`13)` A new house is going to be bought in the city.

`14) He couldn't be stopped at that time.

`15)` Where are these toys bought?

`16)` How many books has been written up to now?

`->` books là DT đếm được `=>` many

`25)` The box has been locked and I can't open it.

`-`

`@` S + be + V3/ed + (by + O) + … (tổng quát)

`@` S + is/are/am + V-ed + (by + O) + ...

`@` S + was/were + V-qk + (by + O) + ...

`@` S + have/has + V3 + (by + O) + ...

`@` i đi với am/was/have

`@` you/we/they đi với are/were/have

`@` he/she/it đi với is/was/has

`@` by us/her/he/the/it... có thể bỏ (không xác định)

@magnetic