Am I pregnant???

At the start of this week I got really drunk and my boyfriend did to he's 17 I'm 14 and well we had sex at his house and I thought nothing of it when I missed my period which was supposed to start 4 days ago now I'm kinda worried I'm 6 days late I don't know if we used a condom and I'm not on the pill we were dating for 2 weeks what do you guys think??!