usually doggy her down on all fours and you kneeling behind, gently thrusting, as if it is her first time there may be a little pain. or missionary where the girl lays on her back, legs open and the guy lays on top of her between her legs and gently thrusts.
Honestly? Relax,, enjoy it. If you get worked up over it and get real nervous, it doesnt help, atall. Dont have sex because you feel you 'have to' to fit in,, i waited until i was 19 (late from where...
Keep having it im 14 and I get banged every night with a bunch of teens the feeling is amazingP.S Moan like mad boys love when you moan they go harder and faster.
Can be because your hymen breaks but also because you are not wet enough. That is very common when being nervous the first time. It also does not hurt for everyone.