The kind that's actually a noun instead of a verb.
The word 'be' is not a noun. The word 'be' is a verb, the verb to be.
A verb...
future word
action verb
It is a verb.
For is not a verb it is a preposition or a conjunction
a past-tense action verb.
The word 'mighty' is not any kind of verb. It is an adjective. The word 'might' may be a verb, in which case it is an auxiliary (or 'helping') verb.
It is a past tense verb. It is the past tense of the regular verb present
The word "be" is a verb. It is the base form (infinitive) of the verb "to be" and can be used as the main verb in a sentence or as an auxiliary verb to form verb tenses or the passive voice.
It is a verb, I think.
It's a noun.