faster, fastest
Comparative: Faster Superlative: Fastest
"Faster" is a comparative of fast. The related superlative is "fastest."
Faster is the comparative. Fastest would be the superlative.
faster, fastest
fast, faster, fastest
faster, fastest
faster, fastest
Faster and Fastest respectively
Comparative: older Superlative: oldest
Dative; Early Comparative; Earlier Superlative; Earliest
The comparative and superlativeforms of grand are: Comparative: grander Superlative: grandest
More quickly would be the comparative form. Any adverb that ends with an "-ly" would take more for comparative and most for the superlative forms.