ive been dating this guy and we have decided to have sex hes i worreid btoiu how much it will hurt because hes like really big and i dont know if my cherrys poped. i also dont know hw much ill bleed and do i really have to take the pill for the fortst time my boy friend has had sex before so i dont thignk hes goignto hurt me. but i dont want to have bad sex with him this will be my first time and i belive my bf will be on top. what shoudl i do to learn how to please my parnter in sex and not get...