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?

giúp mình với :

Find S-O-V and write passive :

No one is using that room at the moment

No one: S

is using: V

that room: O

at the moment: adv

-> That room is not being used at the moment.

S: no one

O: that room

V: use

Passive: That room is being used by no one at the moment.

That room is not being used at the moment

S - that room

V - is not being used 

O - at the moment ( trạng ngữ chỉ thời gian )

S : Who

O : this letter

V : wrote

By whom was this letter written?

By whom was this letter written?

S: I 

V: have finished

O: the work

The work has been finished (by me) 

S : I

O : the work

V : have finished

The work has been finished 

S: I

O: the work

V: have finished

The work has been finished 

S: I

O: the work 

V: have finished

=> The work has been finished by me

giúp mình với :

Find S-O-V and write passive :

my grandmother grew vegetables in the garden

My grandmother: S

grew: V

vegetables in the garden: O

-> Vegetables in the garden were grown by my grandmother.

S:my grandmother

V:grew

O:vegetables in the garden

s : my grandmother

o : grew vegetables in the garden 

v : grew

write passive : vegetables grew in the garden by my mother

S: Few people

O: this mountain

V: have climbed

Passive: This mountain has been climbed by few people before.

giúp mình với :

Find S-O-V and write passive :

Few people have climbed this mountain before

Few people: S

have climbed: V

this mountain: O

before: avd

-> This mountain have been climbed by few people before.

giúp mình với :

Find S-O-V and write passive :

When will the waiter bring the food ?

the waiter: S

bring: V

the food: O

-> When will the food be brought by the waiter?

S : the waiter

V : will bring

O : the food

When will the food be brought by the waiter?

S: the waiter 

V: bring 

O: the food 

=> When will the food be brought by the waiter?