Call me crazy!! HEELLLPP

I had AF oct 19-23 very VERY Light the first day like spotting brownish! Then a reg period! We'll here I am today and I feel pregnant! I feel sooo bloated and I feel like I caint hold my stomach in long enough and I just feel pregnant! Hard to explain! Could I still have had a period?! I must of just ovulated and caint be any further along than 3-4 weeks.. HELP