An adjective--a hard surface.
An adverb--work hard.
The word difficulty is a noun. A difficulty is something that is hard to do.
Work is a verb in that example.
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 difficulty is a noun. A difficulty is something that is hard to do.
Work is a verb in that example.
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.
The word "hardest" is an adjective, as it describes the superlative form of the adjective "hard."
The part of speech for the word diplomacy is a noun.
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 part of speech for the word civilian is English grammar.
The word speech is a noun.
The part of speech for this particular word is a noun.
The word speech is a noun.