2. (+) S + to be (am, is, are) + V1 + ing+ O
We are studying English now
( - ) S + to be+ not + O
We are not studying w
VS
1u
b
j
e
+c
t
inT
gobe+
I Am
E
Y
o
n
u
gl
ish
Are
n
o
We Are
They Are
gS
+h
e
O
?Is
He Is
It Is
(?) To be+ S + V1+ in
Are we studing Englishnow?
Subject To be
I Am
You Are
We Are
They Are
She Is
He Is
It Is