what is going on!

i took the bottom test first ..this was not wit first morning urine.. i waited 2 mins then im like ahhh w.e its neg i left it ontop of the cup i used to pee in but it was empty maybe a drop of pee i guess the strip fell in the oppoiste way(hcg side) in the cup ..not sure it absorbed any drop of pee left in the cup ..anyhow came back 2 hours later and 3 beers down n i noticed 2 lines...instantly freaked out ! im like wait...i peed again n took another test even tho id been drinking i felt despite..i looked n watched it but it was negative ! ..im so confused..also took a test this morning it was negative ..not sure if the beers r effecting the test or the first test is wrong! i feel so confused!