Скажите примеры предложений на passive voice

The building was built last year.
Books are read.
A ball is played.
Fish is eaten.

1.       Comics are read by him.
2.       Volleyball was played by us.
3.       Photos were taken by Jane.
4.       The housework will be done by Kelly.
5.       The children are helped by the policemen.
6.       Messages have been written by him.