'Your' is a possessive possessive pronoun.
Sent is typically used as a verb. "She sent me the package" is an example of how the word sent is used as a verb. Putting the word into a sentence helps a person determine what part of speech it is.
noun
"When" is an adverb when it begins a sentence.
it depends what word it is it could be any part of speech depending on the sentence
In a sentence, the word "action" can function as a noun.
The part of speech that answers "what" or "whom" in a sentence is a pronoun. Pronouns are words like "he," "she," "it," "they," "who," and "what" that replace nouns in a sentence.
All subjects are part of speech for they are all nouns.
you
Pronoun
Noun
Him is a pronoun.
a sentence is a part of speech