"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 part of speech that the word my is used as is an adjective.
The part of speech for this particular word is a noun.
The part of speech for the word diplomacy is a noun.
The part of speech for the word civilian is English grammar.
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 "boulevard" is a noun.
The word speech is a noun.
The part of speech for this particular word is a noun.
"Stroobly" is not a standard English word, so it does not have a designated part of speech.
The word speech is a noun.