How to tell my bf we need space?

I met my bf at wrk n we started to date then after a month of dating he moved in with me n my parents n sex was great for the first yr.. n now its been three yrs n we haven't had sex n it sux but I'm not the type that's gonna beg him I want him to want it.. anyways a couple months ago he lost his job n was just staying home all day n I get soo frustrated n I don't wwnna be there so I started to go out with my friends thinkinh it'll help giving him space n me space but now I don't think I feel the same bout him anymore n I don't kno how to tell him n he.doesn't have anywhere to go n no job.. n i don't wanna just kick him out I still love him just not so in love withhim anymore... what should I do?