AF was due 4-3...still no sign! Extremely faint positive fmu 4-4 today fmu 4-5 bfn...anyone else with this??

AF was due 4-3...still no sign! Extremely faint positive fmu 4-4 today fmu 4-5 bfn...anyone else with this?? I was so convinces this morning I would have a BFP!