verb
Yes, the word 'will' is both a noun (will, wills) and a verb (will, wills, willing, willed).The noun 'will' is a word for a legal document that instructs how a person's property is to be divided after death; a person's determination to do what is necessary to achieve what they want.
The word sought may be "teaches" (instructs) or "teachers" (plural noun).Similar words are the slang plural techs (technicians) and the verb form touches.
common noun
The word 'noun' is not a verb. The word 'noun' is a noun, a word for a thing.
No, it is a verb or a noun (to go around, to surround; a round shape). The adjective form is circular.
The noun 'is' is a verb, a form of the verb 'to be'. The verb 'is' functions as an auxiliary verb and a linking verb.
noun
A roar is a noun. To roar is a verb.
Training is a noun and a verb. Noun: e.g. activity of acquiring skills. Verb: present participle of the verb 'train'.
Has is a verb; it is not a noun. It is the third person singular of the verb to have. It functions as a helping verb as well, but it is not a noun.
It is neither a noun or a verb.
Noun. Adjust is a verb.