AF 9 days late. negative test

Megan

soo my AF was due on the 3rd and it hasnt shown up! i took a test today and negative. im pretty sure i ovulated late on the 30th so we BD that day and now AF is a no show... whats going on? why am i getting negatives and is it to early yet? ive neverrrr been this late ever. the most 4 days. please help!