1 - The book is written by my friend.
2 - The window is cleaned by my mother.
3 - The rubbish is taken out by me.
4 - The cat is fed by her sister.
5 - The vase is broken by me.
6 - The newspaper was bought by him.
7 - I am helped by my teacher.
8 - The book was stolen by the neighbor
9 - I am informed
10 - He is told by me