Помогите!!!
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.