"Intelligent" doesn't have a comparative and superlative form. Instead, you would say "more intelligent" or "most 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 and superlative forms of intelligent are more intelligent and most intelligent.
"More intelligent" is the comparative form of intelligent. "Most intelligent" is the superlative form. There is no such word as "intelligenter".
most intelligent is the superlative form of intelligent
more intelligent, most intelligent
The comparative form of "intelligent" is "more intelligent," and the superlative form is "most intelligent."
What's the comparative and superlative of the word "exact"
fewer - comparative & fewest - superlative