Mercy is a noun so it doesn't have a comparative or superlative form. Merciful is the adjective. Comparative is more merciful. Superlative is most merciful
comparative: more merciful superlative: most merciful
The superlative form for elder is elderest.
The comparative and superlative forms of gentle are gentler and gentlest.
Riper and ripest are the comparative and superlative forms of ripe.
No, "late" does not have comparative or superlative forms. "Later" is the comparative form of "late," and "latest" is the superlative form.
the comparative and superlative forms of the word near are nearer(in comparative form) and nearest(in superlative form).
The comparative and superlative forms of handsome are more handsome and most handsome.
More beautiful and most beautiful are the comparative and superlative forms of beautiful.
The comparative and superlative forms of modern are more modern and most modern.
Larger and largest are the comparative and superlative forms of large.
Comparative: poorer Superlative: poorest