18dpo and neg test

Keeley
Guess im out this month. 18dpo and negative test. I dont have irreglur period but had a positive opk yest on the 26th 27th and 28th of last month 14 days after af. But only thing i dont understand is my cervix is very high and has been for 3 days running and also on the 12th of april i had loads of clear sticky snotty discharge. Has my pcos coursed a faulse ovilation on them 3 days. Im so upset :(