The word "do" serves as a remarkably versatile tool in literature, functioning in various capacities from acting as an auxiliary verb to emphasizing an action. In many texts, "do" supports negation or affirmation, as in the simple declaration “I do not know” found in both introspective and critical contexts ([1], [2]). It also intensifies statements or commands, lending urgency to imperatives like “do that which I bid thee” ([3]) or to commitments such as “I will do all that I can” ([4]). In dialogue, "do" is employed to frame questions and assert meanings, as seen in inquiries like “What do you mean?” ([5]) or when it underscores potential and possibility in statements like “I can go anywhere, do anything” ([6]). This flexibility across genres and eras—from classical texts to modern novels—demonstrates not only its grammatical function but also its expressive power in conveying tone, mood, and intent.