Упражнение 3. Поставьте глаголы в скобках в Present Perfect negative. I _____ (not clean) my football boots. They _____ (not start) their meal. I _____ (not do) my homework. He _____ (not win) all his matches this year. My brother and I _____ (not see) any films this week. It's my birthday party today. I _____ (not invite) many people. He _____ (not wash) his hands. They're very dirty. Mum's really angry. We _____ (not tidy) our room! I can't play with my friends this evening. I _____ (not finish) my homework. I _____ (not visit) New York for three years. Where's Alison? We _____ (not see) her since yesterday. Dad _____ (not take) a holiday since last August. John _____ (not play) the violin since he was school.

Вот правильные формы глаголов в Present Perfect отрицательной форме (Present Perfect negative):

1. I haven't cleaned my football boots.

2. They haven't started their meal.

3. I haven't done my homework.

4. He hasn't won all his matches this year.

5. My brother and I haven't seen any films this week.

6. It's my birthday party today. I haven't invited many people.

7. He hasn't washed his hands. They're very dirty.

8. Mum's really angry. We haven't tidied our room!

9. I can't play with my friends this evening. I haven't finished my homework.

10. I haven't visited New York for three years.

11. Where's Alison? We haven't seen her since yesterday.

12. Dad hasn't taken a holiday since last August.

13. John hasn't played the violin since he was at school.

Все предложения оформлены в отрицательной форме времени Present Perfect: вспомогательный глагол have/has + not + глагол в третьей форме (V3).