Paraphrase these sentences so as to use Participle II in the function of attribute.
11. He described a very unpleasant experience he had had. I wouldn't like to have the same experience.
12. After that there was silence in the room. It was broken only by the drumming of the rain on the windows.
13. Fortunately, the murder they attempted wasn't successful.
14. A lot of seats were not sold.
15. The people she met were very helpful.
16. She was requested to submit the report to a committee that had been specially set up to investigate the matter.
17. She walked out of the theatre. She was depressed by the play.
18. The criminal gripped her bag. There were gloves on his hands.
19. He just watched the snake. He was stunned and unable to move.
20. All the questions that were asked seemed easy to her.
21. The thing you've bought isn't worth the money you spent.
22. They say that the prisoner who escaped has been caught again.
23. The only man who was injured was quickly taken to hospital.
24. The film they released is a typical thriller.
25. The breaches that he hinted at in his speech should be investigated.
26. They proposed to sell the picture. It scandalized many art lovers.
27. They estimated the cost of the campaign. It amounted to 1 million pounds.