No sign of AF??

Sarah
So I'm on CD 36 I don't usually go past 35 day cycle. I don't really have any signs that AF is going to show up either. My cervix is high and closed. My nipples have been sensitive the past week and my lower back started hurting yesterday. I took a test with my smu and it was negative 😢. Anyone tested negative this late and still be pregnant I feel like a positive would be bright by now?? Thanks here is this mornings test.