Ответ:

far-furthe-the furthest

cheap-cheaper-the cheapest

bad-worse-the worst

expensive-more expensive-the most expensive

fat-fatter-the fattestold

good-better-the best

interesting-more interesting-the most interesting

lazy-lazier-the laziest

pretty-prettier-the prettiest

safe-safer-safest

beautiful-more beautiful-the most beautiful

dangerous-more generous-the most generous

difficult-more difficult-the most difficult

boring-more boring-the most boring

shy-shier-the shiest

attractive-more attractive-the most attractive

short-shorter-the shortest

comfortable-more comfortable-the most comfortable

intelligent-more intelligent-the most intelligent