I'm never good enough for him?

Everything I do he causes a bickering match if I'm at my friends house for to long he gets mad. I've been the best girlfriend to him never did anything wrong. I texted him I miss you and he says yea I text him I can't sleep baby :( and he goes r u just getting home that's why ur textng me but he knew I was home all night .... pLEAse HELP me!!!!!!!!