Choose the sentence that correctly employs the future perfect tense?

وہ جملہ منتخب کریں جو مستقبل کے کامل زمانہ کو صحیح طریقے سے استعمال کرے؟

She will have completed the report by tomorrow

He will complete the report

They are completing the report by tomorrow

She completes the report by tomorrow

The sentence "She will have completed the report by tomorrow" correctly employs the future perfect tense.
The future perfect tense is formed by using the future auxiliary verb "will have" followed by the past participle of the main verb.