Is this tru, can i b pregnant?

im 14, me n my boyfren, we wear kissin gin he bed. and we start to you know get real hot so he pullde down my pants, he put his tong in my vagna, my fren tell me i can get pregnant from his spit is this tru??? i need 2 know plz cus if its tru i will get aborttoin. plz nd thnk u!!!