1. Only one syllable, ending in E.
Examples: wide,
fine, cute
Comparative: Add -r: wider, finer, cuter
Superlative: Add -st: widest, finest, cutest
2. Only one syllable, with one vowel and one
consonant at the end.
Examples: hot, big, fat
Comparative: Double the consonant, and add -er:
hotter, bigger, fatter
Superlative: Double the consonant, and add -est:
hottest, biggest, fattest
3.Only one syllable, with more than one vowel or
more than one consonant at the end. Examples: light, neat, fast.
Comparative: Add -er: lighter, neater, faster
Superlative: Add -est: lightest, neatest, fastest
4. Two syllables, ending in Y.
Examples: happy,
silly, lonely
Comparative: Change y to i, then add -er: happier,
sillier, lonelier
Superlative: Change y to i, then add -est:
happiest, silliest, loneliest
5. Two syllables or more, not ending in Y.
Examples:
modern, interesting, beautiful
Comparative: Use “more” before the adjective: more
modern, more interesting, more beautiful.
Superlative: Use “most” before the adjective: most
modern, most interesting, most beautiful.