The verb 'will' is an auxiliary verb in that example.
The main verb is 'go'.
"Soon" is an adverb as it qualifies a verb, e.g. Soon he will run his race.
noun
noun
Irate is an adjective.
The word "imminent" is an adjective. It is used to describe something that is about to happen or occur soon.
An adjective is a part of speech.
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.
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 part of speech for the word "boulevard" is a noun.