The superlative for "older" is "oldest."
"Older" is the comparative form of old. The superlative form is oldest.
Comparative: older Superlative: oldest
The superlative degree of "old" is "oldest."
The superlative form for elder is elderest.
The superlative for "old" is "oldest."
"Older" is the comparative form of old. The superlative form is oldest.
comparative older superlative oldest
Comparative: older Superlative: oldest
older, oldest
older, oldest
older, oldest
Sleep is a noun and does not have a superlative. Sleepy is an adjective and the superlative is "sleepiest."
Incorrect grammar: old, older, and oldest are adjectives. Older is the comparative form, where one is older than another, or something (someone) is older than it was previously. Older cannot refer to an action.
The superlative for willing would be "most willing." There is no one-word superlative.
"Bib" is a noun and, as such, does not have a superlative form.
"Studying" is not a superlative, as it is not an adjective. "Most studious" is a superlative of "studious."
Tallest is the superlative.