Confused about ovulation!!

Hannah
When I was supposed to ovulate, I got a very close to positive opk but not 100% positive and I wasn't getting very much CM. Still BD'd lots and then a week later I was getting LOTS of CM that actually went through my clothes so I got excited thinking I was pregnant. But since then I've just been getting evaps? Would you say the CM I was getting was due to ovulation or pregnancy based on these tests? Thanks for any advice x