cleanest
The superlative form of clean is "cleanest".
The verb form of "clean" is "clean." For example, you can say "I need to clean the house."
comparative form is cleaner superlative form is cleanest
The comparative form of "clean" is "cleaner."
clean
The comparative form of "clean" is "cleaner."
so clean as.
The abstract noun form of the verb to clean is the gerund, cleaning.The abstract noun form of the adjective clean is cleanness.The abstract noun form of the adverb cleanly is cleanliness.
when we clean our teeth we brush it...
The superlative form of clean is "cleanest".
It is cleanly.
Depending on the context, clean is already a verb. For example "to clean something, someone or oneself" is an action and therefore a verb.