Hey so I'm currently 4 days late with my cycle due to start 17th March (31 day cycle) I have done a number of tests and some different brands as well and all are negative even clear blue digital. I don't feel Asif I'm coming on nor do I feel pregnant only thing was day of my due period I had sensitive nipples but nothing else. Has anyone has this before and actual been pregnant? My cycles are regular and no problems with past ones. Thanks in advance xxx