Question

you will be driving.
noun
verb
adjective

Explanation:

In the sentence "You will be driving", the word "driving" is part of the verb phrase (in the future continuous tense). Verbs describe actions, and "driving" here represents the action of operating a vehicle (or the general action of drive - ing). Nouns are for naming people, places, things, etc., and adjectives describe nouns, so "driving" is a verb.

Answer:

verb