costlier, costliest
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.
Most intelligent
Costliest is an adjective. It is the superlative of costly.
littler, littlest less, least
adjective comparative superlative wet wetter wettest lazy lazier laziest industrious more industrious most industrious
It should be most costly.
Adjective, comparative, superlative little, less, least
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.
uglier is the comparative & ugliest is the superlative
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
No
The comparative adjective of liquid is more fluid and superlative adjective is most fluid.
Dry, drier, driest. Adjective, comparative adjective, superlative adjective.
Adjective: hot Comparative: hotter Superlative: hottest
Feel is not an adjective therefore it doesn't have a comparative or superlative form