Present Simple
This swimming pool is often visited by them.
Present Progressive
The movie is being watched at the moment.
Present Perfect
The letter has just been sent by her.
Past Simple
The flowers were bought by my friend.
Past Progressive
The room was being redecorated.
Past Perfect
The furniture had been dusted.
Future Simple
A test will be written tomorrow.
Future Perfect
The bridge will have been built by them.
Modal
The plant should be watered by you.
A cat must be fed by him.