Sum is a noun and a verb and, as such, does not have a superlative degree.
"Studying" is not a superlative, as it is not an adjective. "Most studious" is a superlative of "studious."
Superlative the silly
What is the comparative and superlative of Often
the superlative of smart is smartest
Comparative is more and superlative is most.
Remember in English Grammar we have ' Dative, Comparative, and Superlative adjectives. I found the last sum in this exercise most (superlative) difficult than the other sums .( superlative )10. Mr. Biswas is the most respected member on the staff Dative ; I found the last sum in this exercise difficult than the other sums . ( Comparative ; I found the last sum in this exercise more difficult than the other sums. Superlative ; I found the last sum in this exercise most difficult than the other sums
Sleep is a noun and does not have a superlative. Sleepy is an adjective and the superlative is "sleepiest."
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.
superlative of quiet
most superlative is the superlative form of superlative
bigger is the comparativebiggest is the superlative
smallest is the superlative. (est is the standard superlative ending._
The superlative of chunky is chunkiest
The superlative for "older" is "oldest."