Sexuality crisis

So I’ve considered myself bi or at the very least bi curious since 12 (I’m 16 now) and I’ve had a boyfriend for the past 3 years and tonight me and him had this LONG conversation about it and he told me tonight that he believes I live him but he does think I love him in a romantic way, he thinks I’m a lesbian. He said cause I’ve told him I have dreams about dating women and how I’m very attracted to women and he told me that he doesn’t think I enjoy when we have sex at all cause I always look uncomfortable or unhappy whenever we fool around. Y’all I’m not gonna lie I’m so confused could I be lesbian? I mean me and him have been together 3 years and I really do love him but he’s saying he truly believes that if just be happier with a women