TMI AND PCos

Ok so i have pc

os well my period comes every 3 to 8 month last period was November 3rd lasted till end of November but eventually at the end it was spotting mind u I never had pcos just got told this about a year n half ago well I'm on metformin but no period really comes don't know i ovulAte my discharge changes but what kind of discharge is this me and my hubby baby danced for a couple days but all I'm,asking is what kinda discharge is this and can I get pregnant without having a period ? Been trying for 2 almost 3 years now and nothing