Bad Between Us!

Man I hate things. my boyfriend and I r not so good. everyone thinks we r ok., but things aren't really. I think that things maybe changing with me and him. but i'm not to sure any more. im hurting but im not sure from wat exactly. Im just hurting inside and i need help. I want to make things work but im unsure of how to make it work. im i wrong for feeling like this. am i just a bitch for this or wat. I need some edvice from some one any one....just plz help me think the right way please. I love him but theres something missing and i cant put my finger on it. But I do know that there is something that i cant see or even know in that matter.