Negative opks..

Eleni

I started testing cd 10. I took clomid this month cd5-9. I had for the last two days cramping on my lower right side and egg white discharge.today is cd15 but my tests are all negative.it was darker yesterday and the day before but not positive.did i miss my lh surge??? I bded every other day this last week...do i have any chances or i didn't ovulate this month????