Help me out

So in May my bf and I had a little scare I take bc and we used protection but it got stuck inside me. Beginning of June I got my normal light short period. Two weeks after I decided to take a test just to see if I was pregnant. Took 2 first response and they were negative then last week I tested with clear blue digital and they both were negative. Since that was back in May and I had a period beginning of June and four negative tests safe to say I’m not pregnant?