"Slowly" is the adverbial form of the adjective slow. Comparative and superlative forms are slower and slowest.
Adjective, comparative, superlative little, less, least
Better is the comparative adjective for good. Best is the superlative.
Dative ; Good Comparative; Better Superlative ; Best
more slowly, most slowly
more slowly, most slowly
Comparative: More Slowly Superlative: Most Slowly
Heavier.heaviest
Adjective, comparative, superlative little, less, least
uglier is the comparative & ugliest is the superlative
Talk can be used as a verb or a noun, but it is not an adjective and does not have a comparative or superlative form.Talkative is an adjective. More talkative and most talkative are the comparative and superlative forms.
Out can be an adjective. Its comparative and superlative forms would be more out and most out respectively.
Better is the comparative adjective for good. Best is the superlative.
comparative
Dry, drier, driest. Adjective, comparative adjective, superlative adjective.
No
Dative ; Good Comparative; Better Superlative ; Best
Adjective: hot Comparative: hotter Superlative: hottest