Me and my bf have been trying since the 18th of June I have a period for June on the 1st now I was supposed to start on July 8 but haven't started my period I have some cramping I was on birth control in may but stopped taking in June I took birthcontrol to regulate my periods they came right back I was very irregular that's the reason I was taking it but now I'm not sure if I might be pregnant or my periods or going irregular again please opinions??