Missed Pills??!! can I get pregnant?

Marie • Diagnosed with PCOS. Boy mom to a 1 year old, pregnant with baby #2 🥰
Hi guys! 
So quick question, I might have missed 2 pills or 3... Not in a row... And then I didn't take it double the next day so basically I missed some, is there a chance I could get pregnant? And how do I know if I'm ovulating?