This document discusses different types of verbs including action verbs, sensing verbs, and thinking verbs. Action verbs describe physical actions and include verbs like "paints", "write", and "save". Sensing verbs relate to the five senses and include verbs like "see", "hear", "feel", "taste", and "smell". Thinking verbs describe cognitive processes and mental states, with examples being "think", "believe", "understand", and "remember".