Please note all the errors you made which I've marked in red. In your haste to post your question, you seemed to have neglected grammar and punctuation.
As an adverb, the forms are little, less, and least.
As an adjective, there are two meanings of 'little', with the comparative and superlative forms differing by meaning.
If little means 'small in size', then the forms are little, littler, and the littlest.
If little means 'a small amount', then the forms are little, less, and the least.
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