Resposta :
a- is
b- are/going
c- are
d- doing
e- lying
f- is
g- helping
h- is
i- are
j- is/study
Resposta:
A. Mark is working there in the morning. (am, is, are)
B. Are you going to college? (is, are, go, going)
C. They are doing what they can. (are, is)
D. What are you doing here?(do, doing)
E. Mary is lying to you. (lieing, lying)
F. Charles is having a hard time. (are, is)
G. We are helping poor people in the countryside. (help, helping)
H. It is raining today. (are, is, am)
I. Where are Tim and Tom living?(is, are, am)
J. When is Nicholas studying English? (are, am, is, study, studying)
Explicação:
Are = Plural e significa ser ou estar.
Is = Singular de mesmo significado.
I am / Eu sou
You are / Tu é
He is / Ele é
She is / Ela é
We are / Nós somos
They are / Eles(as) são
It is / Isso é
E Present continuous é presente contínuo ou seja:
Mary is lying to you.
Mary está mentindo para você.
"Mentindo" está acontecendo agora, entendeu?^^