I ... swimming. (Negative)
I'm not swimming.
You ... listening. (Negative)
You aren't listening.
We ... playing. (Negative).
We aren't playing.
They ... dancing. (Affirmative)
They are dancing.
... he laughing? (Question)
Is he laughing?
He ... at school today. (Negative)
He isn't at school today.
You ... prepared for class. (Negative)
You aren't prepared for class.
... I sad today? (Question)
Am I sad today?
... you eating pizza? (Question)
Are you eating pizza?
We ... happy today. (Affirmative)
We are happy today.
I ... tired. (Affirmative)
I am tired.
... we going to school? (Question)
Are we going to school?
They ... at their table. (Affirmative)
They are at their table.
They ... going camping. (Negative)
They aren't going camping.
You ... singing. (Affirmative)
You are singing.
Sally ... 10 years old. (Affirmative)
Sally is 10 years old.
... you tall enough? (Question)
Are you tall enough?