Help!

Alexis • 💜TTC💜

My period was suppose to start 5 days ago...I have spotted once for a few moments, put a pad on and never saw anything again...I cramp only after my bf and I are intimate and I climax (TMI I know) also for a few moments after then I'm fine the rest of the day...I've taken 5 test which 3 said neg but were a different brand then the 2 that said pos...I think I'm getting an evap line because they show up after like 30 mins...but I've taken this test before and never had an evap line to show up