1.That boy was being seen to be going out
2.mary has just been sent many post cards by betty
3.grass has to be grown by them
4.he is called pop singer
5.the lights weren't turned on
6.he was rumored to live abroad
7.he will not be told that news
8.the woman was thought to have been killed by them
9.he was seen to walk alone in the park by them
10.he reaction to the problem couldn't be known
11.it was said that he was saved
he was said to be saved
12. i am allowed to wait for the doctor for 20 minutes
13.it is beleived that she saved the boy
she is believed to save the boy
14.i got my hair cut by my mother two weeks ago
15.you are known that you were in town on the night of the crime