Positive or negative?

Jenna

So on Friday I took a first response early result and got a very very very faint line. On Saturday I had a hunch and took a digital one first response and it said yes when and bought another pack took digital it said yes and took the two line one and got very faint line but could see better than the one the day before. Took a clear blue digital the next day and was negative and another first response and was negative but I had drank a ton of water probably at least 6 bottles and they were taken mid day. So what do you guys think?... my period is late, lower stomach cramping very mild and had very light spotting on Saturday and stopped and was very bright pink?... seeing all the talk about the different tests have made me question it?