'The' is neither an adjective nor an adverb. It is an article.
Dark can be an adjective or a noun. Darkly is an adverb.
Adverb.Here is an adverb, not an adjective.
its an adverb an adjective is a descriptive word an adverb is a feeling
An adverb describes a verb, an adjective or another adverb.
It can be an adjective OR an adverb. adjective -- You dog is a friendly dog adverb -- She always talks friendly to me
Nervous is an adjective. The adverb form is nervously.
Yes, "especially" can function as both an adverb and an adjective. As an adverb, it modifies a verb, an adjective, another adverb, or a sentence. As an adjective, it describes a noun.
Comprehensible is an adjective. The adverb is comprehensibly.
Deliberate is an adjective, the adverb is deliberately.
No, it is not. It is an adverb, the adverb form of the adjective unsteady.
Silently is an adverb. The adjective is silent.
No, it is an adverb. It is the adverb form of the adjective perfect.