What the???

Sjs314 • 👧🏼girl #1 6.8.14 👧🏼girl #2 12.8.15! 👼🏻Miscarriage 6.8.18 🌈 👶🏼 Due March ‘19

I am 4 late, I have tested with FRER, Clear Blue, off brand and Walmart cheapies. All look pretty dang negative in the morning but are faint positives when I test in the afternoon. Thoughts?! I figure it would be showing something in the morning by now. I’m lost!