Umm, I dont know what all these guys learned in school, but pulling out does NOT work anywhere near enough to even think about using it. Thats like playing russian roullette with 3 or 4 bullets. Shes either:
(A) Trying to get pregnant so you will have to pay for everything
(B) She is a wh0re and has diseases
© She is a wh0re who has diseases AND wants to get pregnant so you will have to pay for everything
Condoms and pills are your best bet. And if shes not willing to use either, you are a dumb fvck for fvcking her