am i pregnant??

Hello im newbie here , im 2months delayed now from oct. before my menstruation is normal since then but last may 2019 my menstruation is delayed and there's something i feel pain in my lower abdomen and left side lower then on june 2019 first week i decided to go and see OBgyne and they doing a blood test so that they can check if im pregnant and the result is negative so, ive done trans-v and theres a mass on my both ovary which is PCOS and there's a medicine that i had to take so that my period will be out and will be back to regular fast forward after 2 months my period is back to normal again and i always get mens every last week of the month bit my OBGgyne doesnt give me a medicine for my PCOS and now i am worried i hope its not PCOS again cause i want to have a second baby of mine please help me what should i do i even try test a pregnancy test but the result is negative.