It can be an adverb or an adjective, or also a noun (a direction or region). The adjective form can also be northwestern.
Yes, it can be. "He drove northwest to find the camp." Northwest can be an adverb or an adjective, or also a noun (a direction or region).
It can be. It can be a noun for a direction, or a region (the Northwest),but when it modifies a noun, it is an adjective (e.g. northwest wind) and when it modifies a verb, it is an adverb (e.g. they hiked northwest, more properly northwestward).
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
"Shyly" is an adverb. It is used to describe how someone is behaving in a timid or bashful manner.
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.
'The' is neither an adjective nor an adverb. It is an article.