BF PROBLEMS PLZ HELP PPL ?

okay so i was on the fone with my bf last night && well we had a lil arguement i kinda forgot what it was about but like i was on the fone with him for like an hour but we didn't talk as much =/ but hes like babe talk and i usualy think guys are the ones who need to start the conversation but anywayz hes like talk babe and i was like make me talk and idk but he told me talk or ima ignore you and im not going to talk and so i told him if he does that i would hang up on him and that was the reason why he got mad should he be mad at that? but anyways i tryed talkin to him and that but he was already mad so i got kinda mad too kuz he wasn't talking so i told him do you not wanna talk to me he said no :( so i was like okay den i'll let you go so i hung up and a hour later he tells me he is realy sorry is that he had so much problems because his grandpa is not doing good and so i said okay kuz i felt bad but den 2day i go on myspace and see that his status says hez single omg i juz cryed alot so i called him and txted him buh he didn't answer his fone or txt me? wats going on? what should i tell him when i call him or txt him about the single thing? plz help ppl im hecka feeling really heart broken idk what i would do without him in ma lyfe