It is neither. It is an adjective.
Ugly is an adjective, not an adverb. It describes a noun rather than a verb.
Isn't is a contraction of both a verb and an adverb. Is (verb) not (adverb).
It is the definitive verb 'To Come'.
NO!!! It is part of the verb 'To do'.
"Is" is the verb. There is no adverb in the question.
NO!!!! An adverb qualifies a verb. e.g. The dog barked loudly. Verb ; barked Adverb ; loudly.
Alone is not an adverb. An adverb modifies a verb. Alone does not modify a verb (is not an adverb).
No, "seriously" is an adverb, not a verb. It is used to modify a verb, adjective, or another adverb in a sentence.
adverb = something that describes a verb. e.g. (Verb = snoring) (Adverb used with verb = heavily snoring) or (Verb = Kick) (Adverb used with verb = kick vigorously)
Impossible: ugly is an adjective and a verb is an action.
An adverb describes(qualifies) an verb. e.g. The dog barked (No adverb; ) The dog barked loudly ( Adverb).
There is no adverb form for the verb commit. An adverb is a word that modifies a verb.