Both action verbs and linking verbs show tense and time. An adverb is a word that modifies or describes a verb, an adjective, or another adverb. An adverb tells when, where, or how the action takes place. Use adverbs as modifiers to make sentences more descriptive. Comparative Adverb Forms Adverbs can be used to compare actions.
Most adverbs have positive, comparative, and superlative forms.
Use the comparative form when comparing two actions. Use the superlative form when comparing three or more actions. Some examples are neither, never, no, nobody, none, not, nothing, nowhere, and hardly. Some examples are aren't, can't, couldn't, and hasn't. A preposition is a word used to show the relationship between a noun or pronoun and some other word in a sentence.