I have irregular periods they average 23 days apart af was due 10/23 no show then 10/25 no sign yet I have took multiple tests bfn I took a first response digital this morning negative took a cheapie yesterday negative  not sure when I ovulated but according to glow between 10/06-10/11 I bd that whole week am I testing too early ? Is there still a chance for me? Last af was 9/30 until 10/5 made a doctors apt to find out irregular periods