Преобразуйте прилагательные в сравнительную степень и превосходную степень. Пример: old-older-oldest. Вот прилагательные:

Strong — stronger — strongest, modern — more modern — most modern, good — better — best, large — larger — largest, serious — more serious — most serious, happy — happier — happiest, important — more important — most important, bad — worse — worst, pretty — prettier — prettiest, short — shorter — shortest, amazing — more amazing — most amazing, red — redder — reddest, fascinating — more fascinating — most fascinating, expensive — more expensive — most expensive, hot — hotter — hottest, terribly — more terribly — most terribly, wonderful — more wonderful — most wonderful, sleepy — more sleepy — most sleepy, green — greener — greenest.