Help is both a noun and a verb. See examples below:
It's hard to hire good help these days. (help = noun)
Can you help me? (help = verb)
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.
for
it depends what word it is it could be any part of speech depending on the sentence
The word power is a noun. The plural form is powers.
The term for knowing a word's part of speech in order to appropriately use it in a sentence is "word-usage."
The word 'can' is an auxiliary verb. The complete verb is 'can help'. (You can help me...)
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.
it helps the reader know how to use the word in a sentence
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.