Plan b baby😣

Nov.3 I had sex my ovulation day I took a plan b nov.4 bleed days nov. 12-15 light pink and brownish started feeling nauseous backaches and breast tenderness nov.26-30 (I was suppose to get my period the 23) I am 20 days late today nauseous and still breast tenderness could I be pregnant I took a ovulation test cause I got a negative pregnancy test a few days ago.