OPK! Can a negative result turn positive after drying?

Catherine • My husband Ben and I are ttc #1 for 9 months now. Cycles seem to be irregular so I started charting BBT and using OPKs to understand my body more.
opk! Can a negative result turn positive after drying?" />
My opks start out like the one on the bottom and when they are dry end up almost positive ... should I be reading the wet test and ignore the dry ones? Its hard to tell my line progressions. Pretty much all look positive dry.

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