No u cant, ovulation is when you can get pregnant, the day of ovulation is the only day you can as far as I know. However if you have unprotected sex up to 5 days befote you ovulate, then there is a chance the sperm will live and wait til you do ovulate. But as far as I know you cannot get pregnant afyer ovulation. Hope that helps :) P.s if you are still unsure best to see a doctor.
I got pregnant the last day of my period, so its possible