comparative = abler. superlative ablest.
Its "more able" (comparative) and "most able"(superlative).
Adjectives ending in -able are base forms. E. g.,fashion+able - > comparative: more fashionable -> superlative: (the)most fashionable.
desire-able and desireabler
what is the comparative and superlative of glad
What is the comparative and superlative of Often
comparative - merrier superlative - merriest
Comparative: Whiter Superlative: Whitest
The comparative is grumpier and the superlative is grumpiest.
Comparative is more and superlative is most.