Iii. form comparative or superlative degrees of adjectives:
small, large, silly, wide, light, thick, good, bad, deep, suitable, famous, white,grey,
little, interesting, high, wonderful, red.​

Small-smaller- the smallest

Large-larger-the largest

Silly-sillier-the silliest

Wide-wider-the widest

Light-lighter-the lightest

Thick-thicker-the thickest

Good-better-the best

Bad-worse-the worst

Deep-deeper-the deepest

Suitable-more suitable-the most suitable

Famous-more famous-the most famous

White-whiter-the whitest

Grey-greyer-the greyest

Little-less-the least

Interesting-more interesting-the most interesting

High-higher-the highest

Wonderful-more wonderful-the most wonderful

Red-redder-the reddest