I will write a test tomorrow.
He will write a test tomorrow.
She will write a test tomorrow.
It will write a test tomorrow.
We will write a test tomorrow.
They will write a test tomorrow.
You will write a test tomorrow.
I saw Ann last weekend
Did i see Ann last weekend?
Who saw Ann last weekend?
What did I do last weekend?
I saw Ann last weekend, didn't I?
They were playing football at 4 o'clock yesterday
Were they playing football at 4 o'clock yesterday?
What were they playing football at 4 o'clock yesterday?
Who were playing football at 4 o'clock yesterday?
They were playing football at 4 o'clock yesterday, weren't they?
Is
is
are
am
is
are
are
are
is
are
isn't
isn't
isn't
aren't
am not