Present simple:
Động từ to be ( am/ is/ are )
S + am/ is/ are
Negative:
S + am not / isn't / aren't
Question:
Am / is / are + S +
I + am
He/ She/ It/ + is
You/ We/ They/ + are
Động từ to be thường dùng
S + v/bare ; or s/es.
S+ don't / doesn't + v/bare
Do / Does + v/bare ?
I
You
+ v/bare Or Do + S + v/bare ?
We
They
Hoặc nếu ở thì negative:
I/you/we/they + don't + v/bare
VD:
I use computer.
They dont watch TV.
Do you like pizza?
He
She + s/es or Does + S + v/bare ?
It
Hoặc nếu ở thì negative
He/She/it + doesn't + v/bare
VD:
He likes playing football.
She loves reading book.
He
Does he play computer?
Present continuous:
S + to be ( am/is/are) + v/ing
Negative:
S + to be + not + v/ing
Question:
To be + S + v/ing
VD:
I am doing my homework.
She is cooking dinner
They are playing football
Are they playing games?
