Comparatives and superlatives

8 concepts in English Grammar, in level order. Open one to read how it works and try practice items.

Pre-Intermediate

as … as for saying things are the same Using as + adjective + as, and not as … as, to compare two things equally.
Comparative adjectives Comparing two things with -er than and more … than, including the irregular forms.
Comparative adverbs Comparing how people do things, with more slowly, better, worse, and faster.
Superlative adjectives Marking the top or the bottom of a group with the -est and the most.
Superlatives with ever and the present perfect Saying that something is the best or worst you have ever done.

Advanced structures for comparing and contrasting Beyond -er and more: the full comparative repertoire.