Boyfriend wont let me ... HELP!?

So I'm sorta embarrised to write this but i have to get this fig. out so here goes it. So I'm 16 and I've been dating this guy chad for like 6 months now and weve just gotten into it serious and now we have a ual relationship- Well the thing is, everything is good but one thingz. When he's eating me out he won't let me ***/ whateva u wanna call it. He'll get me so hot and then when I feel lke Im about to release he stops and says "No, no don't come out" -- Like its not to buld nething up since he jus stops! ....................... Why does he do this I dont need any lecutre if u dont beleive in havin ! -- I lost mine at 12, you didn't yet? Thats find for you, but to each his own.