3* Choose the correct options to complete the grammar table. 1 To form the superlative of short adjectives (one syllable) we add -er / est 2 To form the superlative of long adjectives (two syllables +) we use more / most before the adjective. 3 When the adjective has two syllables and ends in -y, we remove the -y and add -est / -iest to form the superlative. 4 Best/The best and worst / the worst are irregular superlatives.​