Is It Possible To Get Pregnant By Having Unprotected Sex During Withdrawal Bleeding?

Im on the pill and had unprotected sex on the last day of my menstruation that was on a tuesday,then on the same day i take 2 pills because its the second day of my new pack,i forgot to take the first pill on my new pack to i took 2 pills. Then i stopped taking my pills on the 4th day and until now. I had withdrawal bleeding on sunday and had unprotected sex while on withdrawal bleeding. Could i get pregnant on that? Thanks