Ответ:

1) is 2) am 3) am 4) are 5) is 6) is 7) are 8) is 9) is 10) is 11) is 12) is 13) are 14) is 15) is 16) are

вроде так

1) is 2) am 3) am 4) are 5) is 6) is 7) are 8) is 9) is 10) is 11) is 12) is 13) are 14) is 15) is 16) are

are если мн. число, а если is это ед. число