Hi My Name Is Hannah Combs I Am 18 And

hi my name is hannah combs i am 18 and i would like to know a few things to see if it is possible to be pregnant soon. i had unprotected sex on new years eve and the guy came in me two times and it was a lot. i had my hymen torn before we had sex but the next day i had some spotting as if i was on my period. i have had pregnancy tests and they all said negative but is it too soon to tell? it has only been 6 days. what is the soonest i could be pregnant if i was to be pregnant and what are the symptoms i could have.