Hi everyone, my name's Michelle, Im 19 years old and my bf and I have been ttc. I had my periods on march 14th, we started having sex on the 23 skipped 2 days then again march 26, 27 and 28 (my ovulation was the 28th) then a week after i started having light cramps (but seems to get better when i eat) then starts again if i dont eat within the next hour and a half, brown and red, light pink discharges (only for 2 days then stopped), headaches, constipation, hot flashes, tired and lower back pains...i tested today (april 8th) but it was negative, my period should be due on the 11th or the 16th, haven't gotten it yet....could I be pregnant?