Comparative: More crude
Superlative: Most crude
'Cruder' and 'crudest' are perfectly acceptable, and indeed more idiomatic than 'more crude' and 'most crude'.
Crispier is the comparative, and crispiest is the superlative.
"Beg" is a verb and, as such, does not have a comparative or superlative form.
More is comparative. Most would be superlative.
comparative: more nutritious superlative: most nutritious
slim, slimmer, slimmest
cleaner, cleanest
The comparative form of the word "ugly" is "uglier," and the superlative form is "ugliest."
the comparative and superlative forms of the word near are nearer(in comparative form) and nearest(in superlative form).
Smoothest is the superlative form of the word smooth. The comparative form is smoother.
Mere does not have a comparative form. The superlative form is merest
The comparative form is tinier and the superlative form is tiniest.
The comparative form of the word "cheap" is "cheaper." The superlative form is "cheapest."
Comparative form: Quicker Superlative form: Quickest
The comparative form of tinny is tinnier, and the superlative form is tinniest.
The comparative form of ''easy'' is ''easier'' and its superlative form is ''easiest''.
The comparative form of "well" is "better" and the superlative form is "best."
"Beg" is a verb and, as such, does not have a comparative or superlative form.
The comparative is "stricter" and the superlative is "strictest".