Ответ:

Polite more polite/ the most polite

Pretty/prettier/the pretties

Rich/richer/the richest

Fat/fatter/the fattest

Much/more/the most

New/newer/the newest

Brave/braver/the bravest

Dull/duller/the dullest

Объяснение:

politer, politest, prettier, prettiest, richer, richest, fatter, fattest, слова much не склоняется по степеням сравнения, newer, newest,braver, bravest,duller,dullest