Yes, if it describes an action where "hard" is how the action occurred (e.g. he worked hard, he fell hard onto the ground). Otherwise, hard applied to a noun or action noun is an adjective meaning tough, difficult, or strong (the work is hard, the bread is hard).
harder, hardest
Hard is an Adver of Manner
The word he is a pronoun; an adverb modifies a verb or an adverb.
No, it is not an adverb. The word dollar is a noun. There is no adverb form.
Yes. An adverb can modify a verb, an adjective or another adverb.
Hard is an adverb in the sentence. The word hard does not require 'ly' to make it an adverb
The word "hard" can be either an adjective or an adverb. E.g. Concrete is hard. It was a hard test. (adjective) He works hard at his job. Push hard on the button. (adverb)
The word hard can be either an adjective (hard rock) or an adverb (worked hard). The adverb 'hardly' usually has an entirely different connotation.
I know that hard is an adjective! :D 'Hard' can be an adverb or an adjective, but not a verb. For example: 'I worked hard at my studies.' (Adverb) 'I find my studies very hard.' (Adjective)
An adjective--a hard surface.An adverb--work hard.
harder, hardest
The word straight is an adverb, an adjective, and a noun.The word home is an adverb, an adjective, and a noun.The word usually is an adverb and an adjective.The word hard is an adverb and an adjective.
hard
No, it is not. Hard can be an adjective, or an adverb (to work hard, not hardly).
Hard is an Adver of Manner
Adjective
Adverb