S: She
O: the new timetable
V: was heard complaining
Active: Someone heard her complaining about the new timetable

Someone heard her complaining about the new timetable. 

S : someone

V : hear

O : her complaining about the new timetable

Someone heard her complaining about the new timetable. 

S: someone

V: hear

O: her complaining about the new timetable

S: Who
O: the television
V: invented
active: Who invented the television?

anh nhớ câu này với câu trước em hỏi rồi mà, sao bây giờ hỏi lại?

Find S-O-V and write active :

Was the car taken to the garage yesterday ?

The car: S

take: V

-> Did they take the car to the garage yesterday?

Find S-O-V and write active :

Was the car taken to the garage yesterday ?

The car: S

take: V

-> Did they take the car to the garage yesterday?

Find S-O-V and write active :

A new shopping centre is being built on the outshirts of town

A new shopping centre: S

build: V

-> They are building a new shopping on the outshirts of town.

S : she
O: her dog
V : killing

***S: she

O: her dogs

V: killing 

*** Is she killing her dogs ?→is her dogs killed by her?

S: the car
O: (they)
V: repaired
active: Have they repaired the car yet?

S: the car
O: (they)
V: repaired
active: Have they repaired the car yet?