I started my period on march 8th and i had sex march 10 and also had sex on march 26th can i get pregnant?

Yes you can: Any sexual interaction will put you at risk for pregnancy, but that's a really generalized statement. There are period where a woman is at higher risk of becoming pregnant. That period is 3 days before and after ovulation. Ovulation date is usually 14 days before the next period. If the cycle is 28 days, then ovulation date is usually 14 days after march 8th, which makes it march 22. u do the math