May I read a book?
Yes, you may / No, you may not
May I drink water?
Yes, you may / No, you may not
May I visit a gift shop?
Yes, you may / No, you may not
May I go out?
Yes, you may / No, you may not
May I take a picture?
Yes, you may / No, you may not
May I draw ?
Yes, you may / No, you may not