Чтобы преобразовать предложения в Future Perfect Tense, необходимо использовать конструкцию "will have" + V3 (третья форма глагола). Вот пошаговые объяснения для каждого предложения:
By the end of the spring we (do) five exams.
- Future Perfect: By the end of the spring we will have done five exams.
You... (eat) something by the time the bus arrives?
- Future Perfect: Will you have eaten something by the time the bus arrives?
By the time he is 30 years old he ... (make) his first million of dollars.
- Future Perfect: By the time he is 30 years old he will have made his first million dollars.
Our plane... (not land) by 9 o'clock.
- Future Perfect: Our plane will not have landed by 9 o'clock.
Your favourite programme already... (start) by the time we come home.
- Future Perfect: Your favourite programme will already have started by the time we come home.
I'm afraid Max ... (not receive) my parcel by Christmas.
- Future Perfect: I'm afraid Max will not have received my parcel by Christmas.
They... (write down) all the exercises by the end of the lesson?
- Future Perfect: Will they have written down all the exercises by the end of the lesson?
Next year Brad and Angelina ... (be married) for 25 years.
- Future Perfect: Next year Brad and Angelina will have been married for 25 years.
I think she ... (not finish) her essay by Wednesday.
- Future Perfect: I think she will not have finished her essay by Wednesday.
The workers... (build) the swimming-pool by next autumn?
- Future Perfect: Will the workers have built the swimming pool by next autumn?
Подсказки по построению Future Perfect Tense:
- Структура: "will have" + V3 (третья форма глагола).
- Использование: Используется для обозначения действия, которое будет завершено к определенному моменту в будущем.
Если у вас есть дополнительные вопросы или задачи, не стесняйтесь спрашивать!