Confused

My temps have been 35.8-35.9 the past 4 days glows says I have already o'vd Iv have ewcm this morning really thin and doesn't strech as much but still clear kinda looks like spit (tmi) took 3 opk vvvfl on 2 but yesterday no line at all I know the test still shows negative but could I still be waiting to ovulate I'm on cd25 and af due 18th