Complex sentence: Verbs are marked for aspect, certainty, predisposition and volition, dynamic, causative, mood, negation, and honorific, and the Klingon verb has two moods: indicative and imperative.
Split into simpler sentences: Verbs are marked for aspect, certainty, predisposition and volition, dynamic, causative, mood, negation, and honorific. The Klingon verb has two moods: indicative and imperative.