Does is always a verb.
When does is next to have you can call it an auxiliary verb or helping verb.
next is an adjective because it usually describes a noun like example: next YEAR (noun), and next WEEK (noun)
The transition word "next" functions as an adverb. It is used to indicate the order or sequence of events, actions, or ideas.
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 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.
The word speech is a noun.