alguien que le sepa a esto?
porfa la ocupo

Respuesta:
4.
is
are
is
are
am
are
is
5.
am not
aren't
aren't
isn't
aren't
Respuesta:
Exercise 1
a) Is
b) Are
c) is
d) are
e) am
f) are
g) is
Exercise 2
a) am not
b) aren't
c) aren't
d) isn't
e) isn't
Explicación: