The superlative form is most beautiful, and the comparative form is more beautiful.
The comparative form is more beautiful, the superlative form is most beautiful.
More beautiful, most beautiful
more beautiful, most beautiful
most beautiful
there is no such word as beautifullest. The superlative for beautiful is most beautiful.
Comparative: more beautiful Superlative: most beautiful
beautiful
more beautiful, most beautiful
most beautifulmost beautiful
more beautiful, most beautiful
Beautiful is adjective its superlative degree is the most beautiful
More beautiful, most beautifulmore beautiful, most beautiful