Single mom question ?

i had a baby with a guy who played me so badly i tought he was the right guy for me and he want to have a baby with him and i said yes but found out he was playing w/me and turn out to be married nowi have is baby girl and he got divorce but he never was there for me my baby and he came to see her in the hospital and he call me saying he loves her but then he had a girlfriend and said he did not care for my baby no more and stop calling for three months and calls me ever three months to say sorry and that he want to help out with my baby and he want to see her but never call back now she 9 months and he has not call for 1 months i dont know what to do should i said him to court i really dont know what do