ADVICE PLEASE!!

🦋B

Me and my bf have been dating for 2 years know and i use to love giving him bj but since we moved in together i hate it..to the point ive cut him off..he loves bj..he's been cool about but know he feel like i don't want him or feel he's not attractive..he's also upset that he i don't instigate sex or bj..am not expressive person i just roll with it..but am worried it may cause him to cheat..i guess its simple as doing it..but i dont enjoy it..am i being selfish?