What verbal can be used as a noun adjective adverb?

The verbal that can function as a noun, adjective, and adverb is the gerund. A gerund is formed by adding "-ing" to a verb (e.g., "running"). As a noun, it can serve as the subject or object of a sentence (e.g., "Running is fun"). As an adjective, it can modify a noun (e.g., "a running race"), and as an adverb, it can modify verbs or adjectives (e.g., "She ran quickly, running faster than before").