1.People are killing wild animals for food.
⇒Wild animals are being killed for food.
2.The author has written a special edition for children.
⇒A special edition for children has been written by the author.
3. John returned the money to the bank last night.
⇒The money was returned by John last night.
4. He visits his grandparents every weekend.
⇒His grandparents are visited every weekend.
5. Did your mother cook this meal?
⇒Was this meal cooked by my mother?
6. People will cut down the trees soon.
⇒The trees will be cut down soon.
7. The baby has taken his toy outside.
⇒His toy has been taken outside by the baby.
8. Someone will find new petroleum deposits somewhere.
⇒New petroleum deposits will be found by someoone somewhere.
9. Have you done your homework yet?
⇒Have your homework been done yet?
10. Do the children take mini boards to school every day?
⇒Are mini boards taken to school by the children every day?