I've been on depo for years from 16-20 I stopped I got pregnant two years later had my daughter got back on at 23 I stopped taking it for about May be six months last YEAR I got back on a couple.months go I'm late for it and yes I have unprotected sex on the regular with my.partner it's been over a month since I was suppose to get my.next shot I havent had no period COULD I BE PREGNANT