Rewrite the sentences into the opposite voices.
(A) Passive & Active Sentences (Present Simple)
2) The computers are turned off at 5 o'clock
(B) Passive & Active Sentences (Simple Past)
7) The police was called.
10) I was sent to the Principal by Miss Chan.
(C) Passive & Active Sentences (Simple past or simple present tense) Decide which kind of tense the sentences are and rewrite them using the correct voices.
13) Sam was knocked down by a car.
19) An ambulance is called when there is an accident.
21) John's car was washed by his servant.