Ttc from 3yrs with no luck

Am really very upset donno how to xplain my pain, I recently undergone hsg n d report is normal i do suffer wid pcos n on medication, last month wn I had an hsg my period came very early say it was very small cycle, diz month today is 25th CD But no sign of period, I usually have 24 to 26 days cycle, tested today n it was a bfn i usually have lot of cm throughout my cycle but after diz hsg test it has reduced a lot, I was diagnosed with a small uterine polyp too will diz be d reason for not conceiving, please help