I Had Sex 2nd Day On My Period. Had Period

I had sex 2nd day on my period. Had period on 7th and had unprotected sex on 9th after that my period stopped i took i-pill on the 10th.... its one month and 2 days now I haven't had period I'm tense could I be pregnant. But then he did not cum inside of me.. but I heard that pre-cum also affects. Please clear my doubts? Thank you