帮忙下把以下句子改成被动语态 急！！

1.she shouldn't always be counted on.
2.his affairs has never been interfered with.
3.the boy was broght up in the city.
4.your grammar should be paied more attention to.
5.he hasn't been heard of for a long time.
6.there houses are going to be pulled down.
7.the meeting was to put off until Friday.
8.at that time,this kind of work was looked down upon.
9.the patients will be taken good care of.
10.the doctor has been sent for.
11.such things must be put an end.
12.how could this be accounted for?
13.my proposal was turned down.
14.the missing dictionary is being looking for.