Im late and anxious help please or comfort

Cassie • Momma of Two Graci 5-7-15 Graeson 9-7-16! Angel Momma of Two Nov 2015 and Twin B Jan 19 2016!
So i an four days late with multiple BFN and today i had to wht looked like positives but they faded i was cramping on and off for past two days and it usualy stops before i go to bed and start back in the morning also fatigue and light cm white and pasty and sometimes very wet  and now stopped for the night and i feel pressure and i feel pregnant am i just wishing it or????