affirmative
I is hungry.
I am hungry.
we is not happy.
we are not happy.
is you sad?
are you sad?
yes , He is
yes, I am
They is in class
They are in class.
my father are not here
my father is here.
is we a student?
are we students?
yes , we is
yes, we are
She are at home
She is at home.
he am not a doctor
he is not a doctor
are I a teacher?
am I a teacher?
yes, I is
no , I am not