Epistemic Single Verb: Main verb is a cognitive verb, such as think, know, wonder, dream, imagine. 

There is no phase assignment for single-verb epistemic utterances included in Lahey's 1988 chart, so such utterances are designated only as "single verb" rather than assigned to a specific phase.

Utterance

Context/Explanation

I know that.

 

She doesn't know the answer  
I dreamed about monsters last night.