So pretty sure my bfs mom knows I'm pregnant, she was trying to be helpful while my bf and I were at…

So pretty sure my bfs mom knows I'm pregnant, she was trying to be helpful while my bf and I were at work... I had wic papers out, preggie pops, and bags of baby stuff... she never comes in our room...she hasn't said anything and doesn't seem mad but I'm still mortified...we were gunna tell her tomorrow after my ultrasound :(