Do u think i still have a chance?

im 24 yrs old so its not puppy love, but my ex broke up w me 2 mths ago cause we was arguin bout something stupid most of it was my fault. he moved out n left some stuff behind n we both changed our #s da stuff he left behind r important 2 him, so im confused on wats goin on. he was very gud to me he treated me like a queen n i tried my best 2 make him happy, we was gonna get maried b4 they sent him out on basic trainin, n now he just doesnt talk 2 me.i know he loves me n im worried cause hes been drinkin every single day he gets drunk n stays out till 5 am so he tells my brother. now no 1 can contact him i dont know if its time he needs or we r officially done without n e possibilities. hes a great man n i knw i messed up cause i didnt trust him. he never did n e thing 4 me not 2 trust him but i freaked out. with his stuff still here is dat a gud sign? i nevr lived w n e 1 b4 so im confused