* What do you think of your TV viewing habits?
What is the part of speech of 'viewing'?
Is it a noun or a gerund?
In this sentence, "viewing" is an adjective, modifying "habits."
Adjectives made from verbs are participles.
Gerunds act as nouns.
In order to determine the part of speech of the word "viewing" in the phrase "TV viewing habits," we can consider its function within the sentence.
In this case, "viewing" is acting as a noun and specifically functions as the object of the verb "TV." It is not a gerund because it does not act as a verb in this context; rather, it functions as a noun referring to the act of watching TV.
To identify the part of speech of a word, it can be helpful to consider its role and function within the sentence, as well as the context in which it is used.