20/ Have the above sentences been finished?
21/ Is English taught here ?
22/ Will she be invited to your wedding party ?
23/ Has the work been finished by Tom ?
24/ Were some exercises given by the teacher?
25/ Have the window of laboratory been changed?
26/ Is the poem going to be written?
27/ Are big cakes being made for the party ?
28/ Is the thief being made inquires?
29/ Must the test be finished before 10?
30/ Will chilren be brought home by buses?
31/ Have your homework be finished ?
32/ Why wasn't he helped ?
33/ How many games has been played ?
34/ Where is English spoken by people?
35/ Who was being kept in the kitchen?
36/ How can the safe be opened?
37/ What books are being read by people this year ?
38/ How is the lost man found by the police?
39/ Who are the children looked for you ?