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.