Is it possible to get pregnant during ovulation 3days after sex?

Yes, sometime: Sperm will be alive around 3-5 days in average inside the uterus.

Yes: Sperm can be motile and active even 3 days after intercourse.

Sperm lifespan: Sperm can live within the female body, depending on conditions, for up to several days.

Yes: Unprotected sex around your ovulation time, even up to 3 days near it, may get you pregnant.

Yes it is: There is never a time during a month that a woman cannot become pregnant if she is fertile and has sexual intercourse with a fertile male.