I love him but should i leave him go his girlfriend is pregnant and he does love her?

but wen were with each other its amazing but if he really did love her would he be makin love to me help and its not that he only wants sex cause its not like that its if i want sex i get it i ask not him its more like holdin each other kissing and laughin and im no goodlooking thing im ugly compaired to here now please stop goin on about my spellings i do not care so dont commemt if ur gona go on about it