Af is 2 days late

My monthly was supposed to start on Monday and still hasn't came yet there has been no spotting or anything I've been cramping a lot like I'm going to start and Me and my husband has been ttc for 6 months now but no luck and we don't want me to take a prego test BC they always end up negative I'm really tired all the time my boobs are swollen and sore and I have to pee all the time and I'm cramping in weird spots its like close to my uteruas and my cm smells stronger and there's more of it in the past two weeks Could I Possibly Be Prego?