ДАЮ 100 БАЛЛОВ ПОМОГИТЕ С ГРАММАТИКОЙ

Ответы
1. The operating system had been upgraded by that time. PAST PERFECT
The operating system will have been upgraded by that time. FUTERE PERFECT
2. They hadn't detected the bugs by that time. PAST PERFECT
They will not have detected the bugs by that time. FUTERE PERFECT
3. Had the flowchart been designed by that time?PAST PERFECT
Will the flowchart have been designed by that time? FUTURE PERFECT
4. The charger had stopped walking by that time. PAST PERFECT
The charger will have stopped walking by that time. FUTURE PERFECT
5. Had you defined the purpose of the program by that time?PAST PERFECT
Will you have defined the purpose of the program by that time?FUTURE PERFECT
6. They had made my own website by that time. PAST PERFECT
They will have made my own website by that time. FUTURE PERFECT