Compléter Adjective to SuperlativeVersion en ligne Decide how each kind of superlative is formed from its adjective. par Rachael Paull 1 bad most two one y est good three iest 1 . A superlative from an adjective with syllable ( s ) is formed by saying " " followed by the unchanged adjective . 2 . A superlative from an adjective with syllable ( s ) is formed by adding - . 3 . A superlative from an adjective with syllable ( s ) that ends in - is formed by deleting the last letter and adding - . 4 . Best is the superlative of . 5 . Worst is the superlative of .