Hey all im pregnat by my ex bf and he will not tk to me and i think he might be seeing someone else?

what to do I still love him and miss , want him back so bad how do i do that he want this baby with me . I think he called it off with bec I wd like to fight with a lot... and so he got tired of but I still want him back were going to have ababy sooon.. should I just leave him alone and maybe he will call me or write me.. he told me he love me to I dont know what happend to us... how do i get him back is there any HOPE ... and no he was not just wanting from me ... he loved me I know he did... i cant get him out of my mind, what should I do he was the love of my life he told me to go get help with my anger problems so I did and im better not alot better now and he still will not tk to me what should I do .....I cant get over hi ...