PCOS signs and symptoms?

Jessica
Well here's my story, I was on the shot for almost a year and stoped a year ago. The doctor had me taking some pills to get my cycle back to normal. Once I stopped taking the pills I was supposed to go back to having a normal cycle. Two months and no AF. When I was about 16 I had an ovarian cyst, it wasn't large. They gave me pills and sent me on my way. I never really thought about it but could I have PCOS? Can anyone tell me their signs and symptoms please? And if you do is there a chance of conceving and how to conceve? 
PS: sorry for all the questions 😝