Ah, let's paint a happy little picture with words! The comparative form of "forth" is "further" and the superlative form is "furthest." Just like adding layers of paint to create depth and dimension in a landscape, these words help us express different degrees of distance or advancement. Keep exploring the beauty of language, my friend!
The comparative is greater and the superlative is greatest.
Comparative - better Superlative - best
comparative straighter and the superlative the straightest
Comparative - cuter Superlative - cutest
"Bit" is a noun and a verb and, as such, does not have a comparative or superlative form.
comparative : purer superlative : purest
Comparative: older Superlative: oldest
Dative; Early Comparative; Earlier Superlative; Earliest
The comparative and superlativeforms of grand are: Comparative: grander Superlative: grandest
comparative - merrier superlative - merriest
comparative = sadder superlative = saddest
Comparative: shallower Superlative: shallowest
The comparative is "stricter" and the superlative is "strictest".
The comparative is greater and the superlative is greatest.
Comparative is more and superlative is most.
comparative straighter and the superlative the straightest
Comparative: thinner Superlative: thinnest