Regular Periods, no sign of ovulation?

Danita

So. I have 27-31 day cycles, usually 27 days long. My period are about six days.

When I was 16 I hadn't had a period in months, and they found cysts on my left ovary. I'm 21 now and recently TTC a year off BC.

My periods have been regular even before the BC when I turned 18. They have been regular coming off BC as well. I don't miss a beat period-wise; however, I seem to notice my OPKS are always negative, I never get EWCM, my CP is always hard and medium with creamy CM all cycle.

What gives?

I drink plenty of water, take prenatals (which help bunches with my PMS symptoms) but I'm confused. I've used preseed, the works. I've had two ultrasounds done the last six months. No cysts.

Periods are regular, but possible no ovulation? I am in my fertile window right now, still, I have creamy CM, no sore breasts, no cramps, nothing.

Any ideas what this could be?