Could I be pregnant?

I know this is probably a stupid question, especially really early on like this but I’m curious.

I had sex on the last day of my ovulation cycle. Also the day after and then two days after that. I’m supposed to start my period in 5 days, and usually I have a least one symptom by now. But I have no acne, no bloating, nothing. The only technical symptoms I may have are irritability, sleepiness, heart palpitations, and moldy increased hunger. But that’s it. Those aren’t my usual symptoms though... like I said I’m just curious. When we had sex, he could keep it up because he was drunk so.. I don’t know if it’s even possible to get pregnant. And he didn’t ejaculate either. I just want your opinion... please don’t be rude.