passive verb tense
All sorts of things (leave)......in buses everyday
are left
We will not admit children under sixteen
Children under sixteen will not be admitted
Has someone posted my parcel?
Has my parcel been posted?
Oranges have been grown here for centuries
People have grown oranges here for centuries
The photography exhibition....... (hold) every year.
is held
All the sandwiches (eat)......at the party last night
were eaten
People steal things from supermarkets everyday.
Things are stolen from the supermarket every day.
When did they book the hotel room?
When were the hotel rooms booked?
The fire has been put out successfully by midnight
Firemen had put out the fire successfully by midnight
The photography exhibition ........ (hold) soon.
is being held
Her luggae is still in the hotel room but her bed (not use) .......for days
has not been used
Nobody has used this room for ages.
This room has not been used in ages.
Do they import oranges from Spain?
Are these oranges imported from Spain?
We are being followed
Someone is following us
The photography exhibition ........ (hold) here since 2010.
has been held
As soon as I got into my car, I noticed that the radio (removed)....
Has been removed
The police shouldn't allow people to park there
People shouldn't be allowed to park there
Are they demolishing the entire block?
Is the entire blocked being demolished?
This could be done much more easily by a machine
A machine could do this much more easily
The photography exhibition ........ (hold) last June.
was held
Right now the suspects (question)....by the police
Are being questioned
You should have taken those books back to the library
Those books should have been taken back to the library
Why did no one inform me of the change of plans?
Why wasn't I informed of the change of plan?
Have you ever been called a fool before?
Has anyone ever called you a fool before?
The photography exhibition ........ (hold) when we visited.
was being held