Af came 16 days or either miscarriage 😒😩

I was so excited when I missed AF but I then took 3 pregnancy tests and all were negative 😒. I was due on the 10th but came on the 24th after light spotting. My boobs have been hurting slightly the last 2 wks, nauseous n tired. I'm 26 years old partner in 40's.. I'm so disappointed and heart broken. I'm afraid to thing I can't even get pregnant 😒😩😩.. I hate myself and idk what to do