Forming future perfect tense questions involves following the standard structure of future tenses but includes "have" and the past participle of the main verb.
Using "Will":
1. The team will have won the match before the clock runs out.
2. They will have saved enough money for the trip by next year.
3. The scientists will have made a breakthrough by the conference date.
4. They are going to have collected enough data by the end of the week.
5. The children will have gone to bed by 9 PM.