1. Someone is needed to show my sister what to do by her
2. People making fun of her son are not liked by him
3. The teacher is hoped that he will not give homework by them
4. Someone is wanted to offer us a new car by us
5. Many letters are recieved by Ted every day
6. That rule was studied by us last week
7. The Sun will be covered by clouds in a few minutes
8. His office is shown by him
1. The student is being examined. Don't come into the room (Present Continious Passive) - is being examined
2. The student is examined twice a year. (Present Simple Passive) - is examined
3. The article was written yesterday (Past Simple Passive) - was written
4. The article has already been written (Present Perfect Passive) - has been written