Confused

May 25 I started spotting and on the 26th and the 27th I had light bleeding so I thought it was my pd then the 28-30th I was very very light bleeding . May 31 - June 6 Nothing was going on everything was fine then June 7 I started spotting and it was brownish that went on until about June 11th . My next period was suppose to start june 23 and nothing now it's July 3 still no period but pinkish spotting when I wipe after I use the bathroom . 3 negative hpt No visible signs but being more tired and using the bathroom a lot and I get thirsty a lot .