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§ 3 The future perfect

1. F o r m a t i o n

The Future Perfect is formed with the auxiliary to have in the Future Indefinite + the Past Participle.

The negative is formed by adding not to the auxiliary to have in the Future Indefinite+ the Past Participle.

The interrogative is formed by inverting the auxiliary to have in the Future Indefinite and the subject+ the Past Participle.

Affirmative

Negative

I shall have finished

I shall not have finished

(= I'll have finished)

school

(= I shan't have finished)

school

You will have finished

by the

You will not have finished

by the

He/she/it will have

finished

time they

(= You won't have finished)

time they come.

We shall have finished

come.

He/she/it will not have

finished

They will have finished

We shall not have finished

They will not have finished

Interrogative

Negative Interrogative

Shall I have finished

school

Shall I not have finished

school

Will you have finished

by the

(= Shan't I have finished)

by the

Will he/she/it have

finished

time they

Will you not have finished

time they come?

Shall we have finished

come?

Will he/she/it not have

finished

Will they have finished

Shall we not have finished

Will they not have finished

2. U s a g e

The Future Perfect is used to indicate an action which will be completed before a definite moment of the future time.

The Future Perfect is used to denote an action which will be completed before or by a certain moment in the future. This certain moment is indicated with the preposition by: The TV program will have finished by 5 before we come back. I'll have read 5 books by the end of the term.

In subordinate clauses of time and condition after the conjunctions when, after, as soon as etc. to stress the completion of the action the Present Perfect is used instead of the Future Perfect: After I've read the book, I'll give it to you.

E X E R C I S E S

3.1. Explain the use of the Future Perfect forms. Translate into Russian.

  1. Alice and Robert will have made up with each other by the evening.

  2. They will have got married by the time you return from abroad.

  3. I'll telephone him when I have completed my work.

  4. The teacher will have looked through all our exercise-books by the end of the week.

  5. The film will have already started when we get there.

  6. I shall have read this book by next Monday.

  7. We shall have finished our work by the time the bell rings.

  8. In two weeks' time we'll have completed our training.

  9. After we have done 3 years at the University, we'll have our teaching practice.

  10. By the time the dinner is ready, she will have done the rooms.

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