Форма пассивного залога образуется с помощью вспомогательного глагола to be в нужной форме и причастия прошедшего времени смыслового глагола.
The Present Simple
is (am, are) done
The Past Simple
was (were) done
The Future Simple
will (shall) be done
The Present Perfect
has (have) been done
The Past Perfect
had been done
The Future Perfect
will (shall) have been done
The Future in the Past
would be done
The Present Continuous
is (am, are) being done
The Past Continuous