Adverbs have comparative and superlative forms to indicate degrees of comparison.
Examples:
i. Comparative
- She sings more beautifully than anyone else.
- He arrived later than expected.
- They dance better than most.
ii. Superlative
- She sings the most beautifully.
- He arrived the earliest.
- They dance the best.
iii. Rewritten Sentence:
- She sings in the most beautiful manner.