Ответ:
sad - saDDER - the saDDEST
happy - happIER - the happIEST
big - bigGER - the bigGEST
bad - WORSE - the WORST (исключение)
grey - greyER - the greyEST
old - oldER - the oldEST
dry - driER - the drIEST
near - nearER - the nearEST
unusual - MORE ---the MOST ------
brilliant - MORE ---the MOST ------
lovely - loveliER - the loveliEST
little - LESS - the LEAST (исключение)
ugly - ugliER - the ugliEST
low - lowER - the lowEST
strong - strongEr - the strongEST
heavy - heaviER - the heaviEST
famous - MORE ---the MOST ------
polite - politER - the politEST (more polite - the most polite) - него 2 способа образования степеней воззможны, таких прилагательных немного, но они есть
slow - slowER - the slowEST
tall - tallER - the tallEST
young - youngER - the youngEST
good - better - the best (исключение)
hot - hotTER - the hoTTEST
tasty - tastiER - the tastiEST
cheap - cheapER - the cheapEST
large - largER - the largEST
high - highER - the highEST
busy - busiER - the busiEST