Can i get pregnant from pre m?

im 15 years old, and i had 4 days ago. and we didnt use a condom. my boyfriend didnt m in me. i told him not to. so he pull outs like 3 mins before he med. we had he pulled out i gave him oral and then had again then he pulled out then i gave him oral again then he med. im really scared. i havent seen any symptoms cept cramps...but i dont know what to do, someone help me please. im so scared right now if im pregnant....so can i get pregnant from pre m? IM REALLY SCARED PLEASE HELP ME! :/