Сделайте тест пожалуйста
1 am, is 2 is, am 3 do 4 am, are 5 am, is 6 are 7 is 8 do 9 don't, does 10 do ... have, do 11 do 12 are 13 - 14 don't, do ... have 15 am 16 have 17 is 18 is, doesn't 19 are