how can I get the love of my life back

ive been on an off with this guy for three month an now he wants nothing to do with me he went to jail in dec n I cried to his dad to bail him out of jail his dad did an a day after I told him I loved him he told me he wanted to put a ring on my finger after all the court hears r done but three weeks later he told me he couldn't do it two weeks after that I moved out every time I was out he would stare at me if a guy would hug me or talk to me he would get this look on his face like he was jealous he wouldn't really talk to me really an when I had my son he flew 45 mins away just to be there he told me after I had my son I did good an kissed my forehead I pull him close an told him thank you for being here an we kissed but now he wont talk to me n he wont give me my stuff I left at his house I cry myself to sleep every night cause I love him so much what should I do