21.  You can if you think about it.

22.  Could if I wanted to!

23.  You could if they would burn.

24.  Can if you run like hell.

25.  Can if we wanted to.

26.  You can if you win this.

27.  Yes you can if you know what it is.

28.  I can if I want!

29.  I says well you can if you set the alarm the clock!

30.  Well you still can if you want like.