Читать книгу Angielski. Megatest. Wersja mobilna - Anna Treger - Страница 30

Czas Future Perfect jest używany, by stwierdzić, że dana czynność będzie zakończona przed inną czynnością w przyszłości (bądź w pewnym momencie w przyszłości), a także że w pewnym momencie w przyszłości dany stan będzie trwał i to z zaznaczeniem od jak dawna.

Należy pamiętać, że używając czasu Future Perfect, mówimy o czynności dokonanej.

55 Czasowniki podane w nawiasach wstaw w czasie Future Perfect.

Klucz

1. By the time I complete my degree, I ............ (learn) two foreign languages.

2. Tom ............ (recover) by then.

3. I ............ (not learn) my lines until tomorrow.

4. Tony ............ (live) in Morocco for a decade by 2007.

5. We ............ (know) each other for two years next May.

6. By dinner time Rob ............ (finish) packing.

7. Mr Taylor ............ (pay) off his debts by the time he takes out a new loan.

8. Sue ............ (peel) all potatoes in two hours' time.

9. The plane ............ (land) by 7.

10. Paul ............ (finish) his apprenticeship by the end of the month.

11. I ............ (repair) the tap by 4 p.m.

12. Next year we ............ (be) married for seven years.

56 Napisz w czasie Future Perfect zaprzeczenie prognoz wyrażonych w poniższych zdaniach według wzoru.

Klucz

The world's population will have doubled by 2015. No, the world's population won't have doubled until 2060.

1. People will have constructed flying cars by 2050.

2. Scientists will have discovered a cure for Alzheimer's and Parkinson's by 2015.

3. People will have conquered the solar system by 2050.

4. The Earth's temperature will have risen by 8°C by the end of this decade.

5. The European Union will have accepted Turkey by 2014.

6. Warsaw will have had five underground lines built by 2020.

7. The polar ice cap will have melted by the end of the century.

8. Two-thirds of the world's plant species will have disappeared by 2020.