Which phrase from the passage uses the future perfect verb tense?

You didn't include the passage

To determine which phrase from the passage uses the future perfect verb tense, you need to locate verb phrases that express an action that will be completed in the future before another future event. The future perfect verb tense is formed by using "will have" followed by the past participle of the verb.

Since I don't have the specific passage you are referring to, I cannot provide an exact example. However, I can guide you on how to identify the future perfect verb tense when you have the passage in front of you:

1. Look for sentences or phrases that discuss a future event or action.
2. Identify the auxiliary verb "will" followed by the main verb "have."
3. After "have," look for the past participle form of the verb (typically ends with "-ed" or irregular forms like "run," "taken," etc.).

Remember, the future perfect tense describes an action that will be completed before a specific time or event in the future. Keep an eye out for verb phrases that follow this pattern, and you should be able to identify the specific phrase using the future perfect verb tense in the passage you are referring to.