13 his cell phone might be replaced by the company

14 I was hit by your dog

15 she was invited to prom by her boyfriend

16 the names of the new perferts will be announced by the dorm parents on monday

17 you will be notified by us of any changes in your shedule by noon tomorrow

6 the furniture and game tables in commons had better been respested by students

7 the dorms had better been checked by students at curfew

8 students are ought to be allowed by their parents to stay up late to study

9 lessons should be explained by teachers thoroughly

10 posters about the dance will be put up by the club officers

11 Was the message delivered my Mr Brown?

12 was your room key found by someone?

13 will pizza be ordered by someone?

14 was the cat chased by dog?

15 was the gym be sweeped by the basketball players?