Why can't I orgasim

Michelle • ♡♡ college student, Vet Technician loving life, Sean Burgett is the love of my life ♡♡
So every time I have oral or inter course with my current boyfriend for some reason I can't orgasim for shit.. I feel bad because he gets so frustrated but I don't want him to think that I don't like it because I LOVE it.. is there something wrong with me??? and have you ladies had this problem before.. I need advice or help 🙁🙁