DEFAULT TEST?

Teri-lyn • 19
 So yesterday i took  a Clear blue  plus test that  gose blue instead of pink or red . Befor taking the test i noticed i could see a faint line even befor i took the test ? Werid . So i took the test waited   For three minets i got.  To lines one -   Going this way and one going this way |   So with reading the instructions it says    negitive still woundering why i could see a line even befor i tested  my last period was march 26th my period is   22+ days late   Took another preg test same one the next day could still see the line befor testing took two dollar store pregancey test  both negtive somthing is clearly wrong here cause iv been throwing up my breast are sore and iv been sleeping alot. Any ideas if this is a defaukt pregancey test