1. We often see him in the club. - He is often seen in the club. 2. They teach us English at the University. - English is taught to us at the University. 3. They clean the classrooms every day. - The classroom is cleaned every day. 4. I asked her to come later. - She was asked to come later. 5. They published these books last year. - These books were published last year. 6. He told me this story. - This story was told to me by him. 7. They will allow the children to watch TV. - The children will be allowed to watch TV. 8. We shall invite our friends to the party. - Our friends will be invited to the party. 9. They will build the house in a month. - The house will be built in a month.