Yes.
The superlative form of clean is "cleanest".
comparative - merrier superlative - merriest
the superlative form of sad is SADDEST
Longest is the superlative.
No, the superlative form is "gentlest."
fresher, freshest
Fresher and freshest
The comparative degree of "fresh" is "fresher," used when comparing two items. The superlative degree is "freshest," used when comparing three or more items. These degrees are formed by adding "-er" and "-est" respectively to the base form of the adjective "fresh."
Be fresh, be clean - be the freshest thing they've seen!
the superlative form for movingly in most movingly
The superlative form of ancient is ancientosity
The superlative form of clean is "cleanest".
The superlative form of clean is "cleanest".
comparative - merrier superlative - merriest
The comparative form of cloudy is "cloudier". The superlative form is "cloudiest".
The superlative form of genuine is more genuine.
"Older" is the comparative form of old. The superlative form is oldest.