Adjectives describe nouns/pronouns, while adverbs describe verbs/adjectives/adverbs. Comparative and superlative forms modify adverbs.
Adjective: A word that describes a noun or pronoun.
Adverb: A word that describes a verb, adjective, or another adverb. Examples of adverbs in the given sentences include 'happily,' 'quickly,' 'slowly,' 'brightly,' and 'gently.'
Comparative and Superlative Forms: The comparative form adds 'more' before the adverb, while the superlative form adds 'most.' For example, 'quickly' becomes 'more quickly' in comparative and 'most quickly' in superlative.
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