1.Blue shoes had been worn by me.2.The tables had been cleaned by Joe 3.The key had been lost by us. 4.A fight had been started by them 5.An article had been beeing read by me. 6.The window hadn't been closed by me. 7.The paper hadn't been bought by me.8.I wasn't noticed by him. 9.Had the problem been solved? 10.Who had that song been recorded by?