Formal is an adjective.
The word whomever is a pronoun. It is the formal usage of whoever.
Interjection is the part of speech rarely used in formal writing.
Traditionally, "quote" is a verb. It is often used colloquially as a noun, short for the formal "quotation".
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.
I'm not sure whether you are asking about "formal" (which is an adjective) or "in" (which is a preposition).
The word whomever is a pronoun. It is the formal usage of whoever.
Another word for a formal speech is an oration or a discourse.
Interjection is the part of speech rarely used in formal writing.
Traditionally, "quote" is a verb. It is often used colloquially as a noun, short for the formal "quotation".
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 word speech is a noun.
The part of speech for this particular word is a noun.