faint lines?

Elizabeth

So I stopped my combination pill a week or 2 ago and immediately got what I think was my period (I've experienced withdrawl bleeding before and its never as heavy as my period). Anyways right after my period ended I had unprotected sex the day after and then again 2 days later and we both came more than once each time. 3 days after the last time we had sex, I jumped the gun and took an EPT test. At first it read negative so I fidnt wait any longer and put it away. Something told me to check again the next day and it says positive? Could I be pregnant?