`1.` I was given a book by the teacher this morning

S + was/ were + PP + (by O)

`2.` A new hospital will be built in this area next year

S + will be + PP + (by O)

`3.` English is spoken all over the world

S + am/ is/ are + PP + (by O)

`4.` Your computer can be attacked at any time by viruses

S + modal verb (should, must, have to, can,...) + be + PP + (by O)

`5.` A new car has been bought by Mr Nam 

S + have/ has + been + PP+ (by O)

`6.` His homework wasn't done by Quang last night

S + wasn't/ weren't + PP + (by O)

`7.` The bill won't be paid by Jack 

S + won't be + PP + (by O)

`8.` When was this house built?

Question word + was/ were + S + PP + (by O)?

`9.` Many beautiful patterns have been added to the Ao dai by designers 

S + have/ has + been + PP+ (by O)

`10.` Is your bedroom tidied by you every morning?

Is/ Am/ Are + S + PP + (by O)?

`11.` Will she be invited to your party by you?

Will + S + be + PP + (by O)?

`12.` The project hasn't been finished by my sister yet

S + haven't/ hasn't + been + PP+ (by O)

`13.` These difficult exercises can be done by Minh

S + modal verb (should, must, have to, can,...) + be + PP + (by O)

`14.` Has the curtain been changed by you yet?

Has/ Have + S + been + PP+ (by O)?

`15.` Was the dog fed by you last night?

Was/ Were + S + PP + (by O)?

`16.` The pizzas will be brought to our house by Nick

S + will be + PP + (by O)

`8.` The house was being built by the workers then 

S + was/ were + being + PP + (by O)