Поставие в такую форму, как по образцу.
tall-taller-the tallest
big-
short-
old-
small-
sweet-
hot-
long-
fine-

big-bigger-the biggestshort-shorter-the shortest old- oldder-tht olddestsmail- smailler- the smaillestsweet-sweeter-the sweetesthot-hotter- the hottestlong- longger-the longgestfine- finer- the finestнадеюсь помогла )