Таблиці: майбутній доконано-тривалий час (The Future Perfect Continuous)

will/shall have been + Present
Participle

Стверджувальна форма

Affirmative

Питальна форма

Interrogative

Заперечна форма

Negative

I
will(I’ll)/shall have been doing

you will
have been doing

he will
have been doing

she will
have been doing

iz will
have been doing

we will
shall have been doing they will have been doing

Shall I
have been doing?

Will you
have been doing?

Will he
have been doing?

Will she
have been doing?

Will it
have been doing?

Shall we
have been doing?

Will they
have been doing?

I shall
not/shan’t

will
not/won’t have been doing

you will
not have been doing

he will
not have been doing

she will
not have been doing

it will
not have been doing

we will
not/shall not have been doing

they will
not have been doing

Випадки вживання

Дія, яка розпочалася в минулому чи
розпочнеться до якогось моменту в майбутньому і все ще буде знаходитися в
процесі розвитку до самого моменту

By the end
of the year she will have been
teaching music for thirty years.

We will have been playing tennis for
half an hour by then.