Cycle day 18 negative opks

Mina • Ttc for 3+ years diagnosed pcos & azoospermia praying for a miracle🙏🏻
On cycle day 18 and have had a lot of negative opks this cycle
My CM Has been sticky n medium also egg white feel very wet down their. One pain on my right side of body. Yet negative?? What's up
I have PCOS n this is first month I'm not on clomid doctor wants me to take a break n do HSG