I need help!! Am i pregnant or not?

Okay well Sunday I was at my boyfriends and we had . It was our first time. We used a condom. It was the day before my ovulation. Which was my most fertile day. We didn't go long at all but his semen was all in the condom he checked it to make sure there wasn't and leakage, and there wasn't. But I'm scared. Someone please help me. I was also on top. Help?