Ok omg story short I was one the Depo shot for 3months last month being June 2012 and after that my periods never was the same but I never messed a month OK so here's my problem it's the 23 of Feb and I still didn't have a period and only 5 days left of this month I Been cramping on in off for like two weeks and took two pregnancy test and both test say IM not pregnant somebody please help me