TMI

I have a question
So me and my boyfriend had unprotected sex one the 31of aug the 1st and the 2nd and he said each time he cam inside of me and those days we has sex alot alot he recently got sent to county jail but on the 3rd i got my tubes tied is there a possible way i can get pregnant??? And today i asked him if he cam inside of me and he said he did. So idk if there a way i can still get pregnant even tho on the 3rd of this month i got my tubes tied??