hey, there is this girl that i want to maybe hook up with, shes a freshman im a sophomore, both in highschool. most days i see her walking down the hall but my problem is ive never been told what to say or what to do when approaching her. what do you say? like do you go next to her and say hey whats your name? or what do you do? please help...then how long do you wait to ask for her number?