Help me please

So my boyfriend's birthday was yesterday, long story short I gave him a bj and 2 hours later he ate me out. But we are a bit scared because at some point he has pre cum on his dick and we touched (pussy - dick) , he never entered me but we don't remember if he fingered me after.

We are a bit scared I might get pregnant , we are young and I would love to get some advice

Sorry my grammar isn't good, my primary language is Spanish