It can be an adj., a noun, or a verb
Ex. Lasts are devices used in leather processing. (last is noun)
Ex. Sally was the last person (last is an adjective)
Ex. My Halloween candy lasted a month. (last is verb)
The part of speech that the word my is used as is an adjective.
Verb
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.
It is an adverb. Obviously.
for
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.
Chicken curry :P
Verb
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.
The word speech is a noun.