Final answer:
Among the given words, 'trained' is the only one that is not an action verb.
Explanation:
Trained is NOT an action verb among the given options. Action verbs express an activity that someone or something can do. In this case, 'trained' describes a state or a quality – trained is a past participle used as an adjective.
Learn more about Action Verbs here:
https://brainly.com/question/40411872
