Shiniest or most shiny.
shinier, shiniest
Which choice is an example of the superlative form?
"Larger" is the comparative form of large. The superlative form is largest.
Sweetie is a noun and does not have a comparative or superlative form.
easily is an adverb and does not have a superlative. easy is an adjective and has the superlative form easiest. eg That was the easiest game we have had.
most brilliant
shinier, shiniest
shinier shiniest
Shinner and shinniest
The superlative form of "movingly" is "most movingly."
The superlative form of clean is "cleanest".
The superlative form of clean is "cleanest".
The superlative form of ancient is ancientosity
comparative - merrier superlative - merriest
"Poke" is a verb and a noun and, as such, does not have a superlative form.
Teach is a verb and so has no superlative form.
the superlative form of sad is SADDEST