I took two early pregnancy tests and both of them had a very faint positive sighn. I also took a dollar general tests and it also had a postive faint line. Then i went to a pregnancy crisis center and took a test theirs came out negative. There is more ! I then took a clear blue and it said not pregnant. This is all in a week time period. My period was a week late and then it some what came today. Its really bad cramps and spotting Could i be pregnant or no ???? Some one please help me !!!!