Change the given sentences from active into passive voice
I translated the text yesterday.

    The text  [ ] by me yesterday.

1. Children play this game on holidays very often.

   This game [ ] by children on holidays very often.

2. The postman collected all the letters from our mailbox.

   All the letters  [ ] by the postman from our mailbox.
   

3. This machine provides water for the plants.
   Water [ ] for the plants by this machine.

4. Out team won the contest with triumph.

   The contest [ ] by our team with triumph.

5. Brian didn't write the poem!

   The poem [ ] by Brian!

6. Did this factory produce the engine?

   [ ] the engine [ ] by this factory?