1.Have the thieves stolen the most valuable painting in the national museum?
Has the most valuable paiting in the national museum been stolen by the thieves?
2 How many languages do they speak in Canada?
How many languages are spoken in Canada by them?
3 When will you do the work?
When will the work be done?
4 How are you going to deal with this problem?
How is this problem going to be dealt with?
5 How do you spend this amount of money?
How is this amount of money spent?
6 I wonder whether the board of directors will choose Susan or Jane for the position.
I wonder whether Susan or Jane will be chosen for the position by the board of directors.
7 How did the police find the lost man?
How was the lost man found by the police?