Is live a common noun

The Word 'live' is not a noun. The Word 'live' is a verb, an adjective, and an adverb.

Examples:

We will live at the beach and swim every day. (verb)

Is that a plastic plant or a live plant? (adjective)

We'll be broadcasting live from the arena. (adverb)

The noun form of the verb to live is the gerund, living.

The noun form for the adjective 'live' is liveliness.

A related noun form is life.