Complex sentence: I went on thinking how someone must have tried to say hi and attempted to open my door earlier before i got into the dorm not freak myself out, but the warm clammy door handle still made me scared.
Split into simpler sentences: I went on thinking how someone must have tried to say hi and attempted to open my door earlier before i got into the dorm. I tried to not freak myself out, but the warm clammy door handle still made me scared.