am/is/are
I______ sitting on a chair now.
am
Yes, he is playing football.
Is he playing football?.
I (watch) television.
I am watching television.
The football player (run) after the ball.
The football player is not running after the ball.
I _______ surfing the net.
am
No, They are not having lunch.
Are they having lunch?
They (sit) at the table and having lunch.
They are sitting at the table and having lunch.
We (drink) water.
We are not drinking water.
We________ reading a book.
are
Yes, my brother and my sister are riding their bikes.
Are your brother and your sister riding their bikes?.
Mary (go) to the park to ride his bike.
Mary is going to the park to ride his bike.
I (go) to school today, because I am sick.
I am not going to school today, because I am sick.
They_______ drinking coffee.
are
No, Maria isn't eating cake right now.
Is Maria eating cake right now?
She (talk) on the phone with her mother.
She is talking on the phone with her mother.
The teacher (help) the student.
The teacher is not helping the student.
He_______ watching TV.
is
Yes, It is raining very much.
is it raining very much?
The teacher (sleep) on the floor.
The teacher is sleeping on the floor.
They (go) to the park, because it is cold and rainy.
They are not going to the park, because it is cold and rainy.