Problem is since oct AF shows every single month 4 days eaiyer then the prior month . Never the same date always 4 days eaiyer then the previous month 😫Now I'm late 3 days . Tested day of AF date 12dpo NEGATIV. can it b I tested to early n I didn't wait for morning  urine😁could the test been wrong but it was first response ? Or my hcg to low ? But I was 12dpo. Or am I jus going crazy? Help is it possible I still can b or no way 😁 ty for any responses ❤️