Pentru adverbele care se termina in -ly comparativul este cu more / less/ as ... as (depinde ce vrei sa exprimi), iar superlativul este cu most. Astfel:
quietly-more quietly-most quietly
patiently-more patiently-mos patiently
carefully-more carefully-most carefully
friendly-more friendly-most friendly
Adverbele care au aceeasi forma ca adjectivele formeaza comparativul si superlativul prin adaugarea terminatiei -er si -est:
well este atat un adj cat si un adverb iregulat
well-better-best
late-later-latest
high-higher-highest
fast-faster-fastest