Affirmative :
I am writing
You're write
He/she's writing
We're writing
You're writing
They're writing
Negative:
I'm not writing
You're not writing
He/she's not writing
We're not writing
You're not writing
They're not writing
Interrogative:
Am i writing?
Are you writing?
Is he/she writing?
Are we writing?
Are you writing?
Are they writing?