The word "gardening" can be used as an adjective, a noun, or a verb.
Adjective: I need more gardening tools.
Noun: Gardening is my favorite hobby.
Verb: I was gardening yesterday.
Questions like this can easily be answered by a dictionary. Dictionaries use a lot of abbreviations, so if you are having trouble understanding what your dictionary says, look in the first couple pages for a legend that defines the abbreviations (e.g. "v." means verb, "n." means noun, etc.)
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.
The part of speech for this particular word is a noun.
part of speech
The part of speech for "answer" is a noun.
adverb
what part of speech is beneath
The part of speech for "unfamiliar" is an adjective.
The part of speech of "came" is a verb.
The part of speech for "twirl" is a verb.
The part of speech for "explicit" is an adjective.
The part of speech for "indefinite" is an adjective.
The part of speech for "lecturer" is a noun.
The part of speech for "breezy" is an adjective.