Buy can be a verb and a noun.
Verb: to purchase.
Noun: a purchase.
adverb
what part of speech is beneath
i want to know what part of speech is camping
The part of speech is a adjective
Oppose is a verb.
Buy some butter.
"that" is a relative pronoun in this sentence.
The part of speech for this particular word is a noun.
part of speech
The part of speech for "answer" is a noun.
what part of speech is beneath
adverb
The word purchase is a noun as in something you have bought. It can also be a verb as in to buy.
The part of speech for "explicit" is an adjective.
The part of speech for "lecturer" is a noun.
The part of speech for "rapid" is an adjective.
The part of speech of "came" is a verb.