Day 32 of cycle no AF

Jenny • I have an angel from December 2013, a baby boy born December 2014 and now tcc for a sister or brother after the sum!!! ♡
Anyone else have long cycles and a hard time trying to find ovulAtion dates?  Last AF was jan 10-18 still no AF now. Any tips or help? Has a m/c dec 6 after 12 weeks.