Помогите сделать британский, учительница не может разъяснить, вредная. Упражнение

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