Confused..

Cassandra
Hi all, I'm a little confused. This is my first month using opks after ttc with no help knowing when I was ovulating, and on cd10 I had a faint line but not a positive and then no line the next 4 days..I'm on cd14 now and still no line not even a faint one. My periods are usual 30-32 days. Could I have missed my egg being released?? Or is this normal for lh tests? I have been testing twice a day once in the morning around 7am and once in the evening around 5:30pm.