Final answer:
The sentence 'Kendra has chosen the game' contains a helping verb.
Step-by-step explanation:
The sentence that contains a helping verb is: Kendra has chosen the game. In this sentence, the helping verb is 'has.' A helping verb, also known as an auxiliary verb, helps the main verb express action or a state of being. In this case, 'has' helps to indicate the present perfect tense of the main verb 'chosen.'
Learn more about helping verbs in English sentences