Question

Какой вспомогательный глагол в present continuous?

Answer 1

I AM
he\she\it IS
We\they\you ARE

Answer 2

В Present Continuous вспомогательный глагол" to be"-имеет три формы:
1 лицо .ед.ч -am
3лицо ед ч.- is
в остальных случаях - are
Н-р:
I am a student. (1л.ед.ч.)
He (she , it) is a student. (3л.ед.ч.)
We, (you, they) are students.