my boyfriend smh

So my boyfriend recently had an ex girl
He was with before me for two years I so happen to be riding pass and I see home arguing with his ex bitch I got out the car automatically and went off!!just the simple
Fact this grown bitch is 31 i'm 20 he's 23,but anywho she talked Mad shit on the internet I was hurt he was with her he claim he was explaining to her that he had "A Girlfriend "But she said at first she didn't know nothing about it.he broke up with me and said I was acting "imature" So we still was fucking around same relationship no title ,Now let's face forward a month later i'm walking with him hugged up kissing I see her she calls his phone 🙄😭she come on "Get In the car thought U wanted to come over"so the girl trying to jump tuff with me because the simple fact she had her friend in the car now I was hurt his friend pulled me in the car so we wouldn't fight and we drove around I come back to my house my boyfriend lives on the corner of my house but anyways I see him she maced him so now i'm upset but to make a long story short i'm with him now he's a mad jeoulse type
Of guy he found out that I gave my ex a ride home from the bus and went off but he still probably fucking with his ex.he got so mad told me I disgust him but I didn't do anything wrong he was with her twice damn near what should I do ? So far we been doing good just don't know if he still fwh I have t heard nor seen anything since then what should I do ? IM VERY IN LOVE WE even want a baby together trying for one (Ik i'm Young but i'm ready idc) what do you guys think I should do with this problem (sorry for any mis spells i'm typing fast but give me your opinion.