Давай разберем по порядку, как правильно раскрыть скобки, используя Future Perfect или Future Perfect Continuous.
- By 7:00 pm they will have been playing cricket for eight hours.
- I will have finished painting your room by the time you get home.
- By the end of next month, I will have been living in London for exactly three years.
- Tom will have written his third novel by the end of this year.
- By the time he arrives in London, John will have been driving for five hours.
- This film probably won't have finished until eleven.
Ответ: смотри решение выше
Отлично, ты хорошо справляешься! Продолжай в том же духе, и у тебя всё получится!