1. A number of boys were hurt.
Subject: A number of boys
Predicate: were hurt
2. Close all the doors.
Subject: (Implied: You)
Predicate: Close all the doors
3. Would you please lend me your pen?
Subject: you
Predicate: would please lend me your pen
4. Why are you disturbing me?
Subject: you
Predicate: are disturbing me
5. May God bless you!
Subject: God
Predicate: may bless you
6. I find the task very difficult.
Subject: I
Predicate: find the task very difficult
7. Walking is a good exercise.
Subject: Walking
Predicate: is a good exercise
8. Does he like his new school?
Subject: he
Predicate: does like his new school