Tallest is the superlative.
smallest is the superlative. (est is the standard superlative ending._
bigger is the comparativebiggest is the superlative
The superlative of clear is clearest.
Fattest is the superlative of fatter.
The comparative and superlative forms of intelligent are more intelligent and most intelligent.
"Intelligent" doesn't have a comparative and superlative form. Instead, you would say "more intelligent" or "most intelligent."
most intelligent is the superlative form of intelligent
more intelligent, most intelligent
More intelligent,Most intelligent.
more intelligent, most intelligent
more intelligent, most intelligent
more intelligent, most intelligent
more intelligent, most intelligent
The comparative form of "intelligent" is "more intelligent," and the superlative form is "most intelligent."
"More intelligent" is the comparative form of intelligent. "Most intelligent" is the superlative form. There is no such word as "intelligenter".
Sleep is a noun and does not have a superlative. Sleepy is an adjective and the superlative is "sleepiest."