No it should really be "will have broken"
The future perfect tense of "break" is "will have broken."
The future perfect tense of correct is will have corrected.
"Will have broken" is in the future perfect tense, indicating an action that will be completed at a point in the future before another future action or time.
Broken is a past participle, which doesn't show any tense without auxiliary verbs. Examples: Had broken - past perfect tense Has/Have broken - present perfect tense Will have broken - future perfect tense
The correct answer is "will have hidden".
The correct singular third person conjugation of the verb "to be" in the future perfect tense is "will have been."
The future tense is will break.
The future perfect tense is will have given.
The future perfect tense is will have known.
The future perfect tense is will have cried.
The future perfect tense is will have started.
The future perfect tense is will have lost.