No sex😩😭

My boyfriend won't have sex with me he says he tired of doing the same position & he's tired of doing all the work 😩 since I've been 7 months we've only had sex about 5 times if even that I'm 9 months now But I'm only 4'11 so I'm really small and my stomach is huge 😩😩SO I CANT DO TO MUCH BUT HE Doesn't Understands this 🤦🏽‍♀️🤦🏽‍♀️🤦🏽‍♀️