Instructions:Change the following sentences into passive sentence. 1.He was writing a letter.
2.We had cleaned the room.
3.I know him.
4.I do my homework.
5.I have done my exercise.

1. A letter was being written by him.
2. The room had been cleaned by us.
3. He is known to me.
4. The homework has been done by me.
5. The exercise had been done by me.

Hope this helps! Remember that you are using passive voice when the subject is being acted upon by the verb.

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