The word "I'll" does not have comparative and superlative forms, because it is not an adjective. "I'll" is a contraction for "I will". The word "ill", however, is an adjective, and the comparative and superlative forms are "more ill" and "most ill".
The comparative form of the word "ugly" is "uglier," and the superlative form is "ugliest."
What's the comparative and superlative of the word "exact"
The comparative is "stricter" and the superlative is "strictest".
Comparative: shallower Superlative: shallowest
The superlative of "sad" is "saddest" and the comparative is "sadder".
fewer - comparative & fewest - superlative
The superlative is cloudiest; the comparative is cloudier.
The comparative is later, and the superlative is latest
shorter (comparative) shortest (superlative)
comparative- smarter superlative- smartest
comparative: trustworthier. superlative: trustworthiest.
The comparative and superlative are fairer and fairest.