noun a vehicle with two wheels typically used for transporting goods
verb None
adjective None
adverb None
pronoun None
preposition None
conjunction None
interjection None
article None
noun a place where goods are sold; a store
verb to make a mistake while shopping or to shop incorrectly
noun A couple is a noun that refers to two people or things that are together or considered together.
adjective In this context, 'a couple' can also function as an adjective, modifying a noun to indicate a small number or amount of something.