3. поставьте глаголы в скобках в present perfect negative. 1. i_(not clean) my football boots. 2.i_(not do) my homework. 3.my brother and i_(not buy) any sweets this week. 4.it's my birthday party tobay. i _(not invite) many people. 5.he_(not wash) his hands. they're very dirty. 6.where's alison? we_(not see) her since yesterday. 7.dad_(not take) a holiday since last august. 8.john_(not play) the violin since he was school. !