Câu bị động ( Thì HTĐ `-` QKĐ `-` HTTD `-` HTHT `-` TLĐ `-` ĐTKT ) :

`-` Thì HTĐ : S + be + V3 / PII ( by O )

`-` Thì QKĐ : S + was / were + V3 / PII ( by O )

`-` Thì HTTD : S + is / am / are + being + V3 / PII ( by O )

`-` Thì HTHT : S + have / has + been + V3 / PII ( by O )

`-` Thì TLĐ : S + will be + V3 / PII ( by O )

`-` ĐTKT : S + ĐTKT + be + V3 / PII ( by O )

`190`.Lan's bag was left in the classroom

`191`.Their assignments haven't been submitted to the teacher by some students on time

`192`.Their children were brought up in Italy

`193`.After 10 minutes we will be called in

`194`.My piano is being repaired now

`195`.Dogs must be kept outside shops

`196`.Letters are usually left in the hall by the postman

`197`.This shirt can be worm because it is very small

`198`.An anti-smuggling campaign is being launched by the government

`199`.4 foreign languages can be spoken 

`200`.Cloth puppets used to be made

`\text{@ TheFox}`

`190`. Lan's bag was left in the classroom by her

`191`. Some students' assignments haven't been submitted to the teacher on this time by some students

`192`. Their children were brought up in Italy

`193`.After 10 minutes we will be called by him 

`194`.My piano is being repaired  now

`195`.Dogs must be kept out side shops

`196`. Letters are usually left in the hall by the postman

`197`. This shirt can't be worn by you because it is very small

`198`. An anti- smuggling campaign is being launched by the government

`199`.4 languages can be spoken by him

`200`. Cloth puppets used to be made by her

Công thức: 

Bị động của Mordel Verds : S+can/must/should...+ be + Vpp +By O

Bị động Tương lai đơn : S+ will be + Vpp+ By O

Bị động HTHT : S+have/has+ Vpp+ By O

Bị động QKĐ : S+ was/were+ Vpp+ By O

Bị động HTTD: S+ tobe + being + Vpp+ By O

bị động Used to : Used to be Vpp + By O 

Bị động HTĐ: is/are/am + Vpp+ By O