1) They clean their rooms every week. rooms every week. cleaned Their They are 2) We stopped the bus. The bus was by stopped us 3) Our boss will sign the contract. The contract our boss. signed be by will 4) They didn't make their Their yesterday, made beds weren't wasn't 5) Millions of people visit the museum. The museum millions of people. with visited is by 6) Kate wins the prize every year. The prize by Kate every year. won does is wins 7) Her boyfriend will install the program. The by her boyfriend. will program installed be 8) Mike loves Julie. Julie by Mike. 9) The plumber repaired the shower.