Just looking for opinions

I’m pretty new to the whole sex thing and my friend told me about this app were I could ask questions and get advice. I don’t want to ask her this cus it’s probably pretty dumb and that’s why I’m gonna post this anonymously. But, if you were me would you worry about pregnancy if you took the pill perfectly, your bf wears a condom and pulls out before finishing. I just don’t want to spend my life worrying all the time if I shouldn’t be