Hes never there!

OK so i have this bf and hes great and everything but hes never there when i need him and it sucks big time…Last week a lost a friend and the night it happend he wasnt there and never came to see me that whole week, and when i finally did get to see him i had to go over there… This weekend he wanted me to stay the night and i said ok but then my mom got pissed at me and now i might be getting kicked out of my house and i called him the last to days asking him to come over later cuz i needed him and he said he didnt kno.. Im always there for him and when i do need him its like i have to go to him.. What should i do i want him to know that im not goin to deal with it but i dont want to be a bitch about it and also i dont want to fight… HELP ME