1.Why were the windows closed by him?
2.Where is whiskey produced by them?( by them is optional)
3.Are you served by anyone ?
4.Is the job you applied for given to you by them(to you is optional)
5.When will the new museum be opened by them?
6.Could the dog be fed by you?
7.How is coffee made by them?
8.Has her homework been done by her?
9….
10.Was the dinner cooked by her when you came?