"Cleaned" is the past tense or past participle form of the base verb "clean". As with all other verbs, the participle can function in a sentence as an adjective, as in the sentence "A cleaned gun makes a better impression than a poorly maintained one."
Either adjective or verb: "Is your room clean?" {adjective} or "Clean your room before going out." {verb}
The word cleanest is an adjective. It means to be the most clean.
The word vandalism is a noun. For example: the community volunteered to clean the vandalism in the park.
The part of speech that the word my is used as is an adjective.
A suffix changes a word's part of speech. For example, the word 'happy' is an adjective. But when you add a suffix, which is an ending, it can change the part of speech. Happily is an adverb. Happiness is a noun.
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The word cleanest is an adjective. It means to be the most clean.
The word vandalism is a noun. For example: the community volunteered to clean the vandalism in the park.
The word crud is an informal noun, a word for a thing. example: "Please clean the crud off your shoes."
The part of speech for this particular word is a noun.
The part of speech that the word my is used as is an adjective.
H is a letter, not a word. To be a part of speech, it needs to be a word.
The part of speech for the word civilian is English grammar.
The part of speech for the word diplomacy is a noun.
The word speech is a noun.
The part of speech for this particular word is a noun.
The word speech is a noun.
The word speech is a noun.