The word 'long' is both an adjective and an adverb. The adjective 'long' describes a noun; The adverb long modifies a verb, an adjective or another adverb. Examples:
adjective: This is the long answer to your question.
adverb: The dog ran after the ball.
adverb: We came in a long black limo.
adverb:They came long after the rest of the family.
The word 'long is also a noun, a word for a clothing size for tall people.
Nervous is an adjective. The adverb form is nervously.
Lively can be used as an adjective and an adverb. Adjective: a lively discussion Adverb: step lively
Comprehensible is an adjective. The adverb is comprehensibly.
Silently is an adverb. The adjective is silent.
Serenely is an adverb. The adjective form is serene.
Long can be a verb, an adverb, or an adjective. Verb: I long for the good old days. Adverb: That was very long ago. Adjective: I have a very long pencil.
Long is an adjective. It's describing history, a noun. The adverb is very.
It is an adjective (without end, or tediously long). The adverb form is endlessly.
adjective
Dark can be an adjective or a noun. Darkly is an adverb.
Night: noun an: adverb adjective: adjective noun: noun adverb: adverb
Quickly is definitely an adverb. Long *can* be an adverb but before nouns and after linking verbs it is an adjective. Tripped is a verb or adjective. Elevator and tree are nouns.
Adverb.Here is an adverb, not an adjective.
An adverb describes a verb, an adjective or another adverb.
its an adverb an adjective is a descriptive word an adverb is a feeling
It can be an adjective OR an adverb. adjective -- You dog is a friendly dog adverb -- She always talks friendly to me
The adjective of strength is strong.The adverb of strength is strongly.