Quoting * W r i g h t . ♥:" She's also mad because he hasn't found a job yet so he hasn't sent me any money but his grandparents have helped me buy stuff for her until he can actually find a job."
Well, being bluntly honest .. I think your mom has issues and you need to find new friends. I'd rather have my husband leave to better our future then stay home, work at a minimum wage job and have us stuck at his parents home for a looong time. I don't see why your mother is butting in, if by what you say I'm assuming your in laws are helping you with the most things? I mean, yeah he left you but you're stating at HIS parents house, like I honestly don't see the issue.
I'd be pissed if he left for university and told me I had a week to move out and I never heard of him again, then yes I'd be pissed.