Помогите пожалуйста срочно необходимо

2) Was the bird kelled by a cat?
3) The bird wasn't killed by my cat.
4) Do speak French by a large number of people?
5) This window will be fixed by the janitor?
6) The hotel room will be cleaned by the maid?
7) Clean towels provided by the hotel?
8) I frustrates my inability to understand by spoken English.

Was the bird killed by cat?
The bird wasn't killed by my cat.
Is the French spoken by large number of people?
Is the window going to fixed by janitor? (на этот счет не уверен)
Will our hotel room be cleaned by main?
Is clean towels provided by the hotel?
I am sometimes frustrated by my inability to understand spoken english