1,1 Form comparative and superlativ degrees of adjectives: Poor, high, thin, small, clean, bad, comfortable, important, light, buse, young

Poor — poorer — the pooresthigh — higher — the highest thin — thinner — the thinnest small — smaller — the smallest clean — cleaner — the cleanest bad — worse — the worst comfortable — more comfortable — the most comfortable important — more important — the most important light — lighter — the lightest busy — busier — the busiest young — younger — the youngest