TTC Question

So my peroid for May was only three days. The first day was extremely light, second day was more noticeable and third day it was barely there. My peroid is normally 5 days long & pretty regular.I had slight abdominal pain a few days after. I've been going to the bathroom a little more frequently. Had a white discharge which lasted a week after peroid. No odor. I've also have fatigue. My month friend isn't due until Tuesday. But I tested early, with the store brand test from mejier. Also I cried during Wonder Woman, I'm never that emotionally over a comic book movie.So what my questions are the fallowing: