4.
long form
he/she/it is not working
we are not working
you are not working
they are not working
short form
I'm not working
you're not working
he/she/it 's not working
you aren't working
5.
He's not speaking to his girlfriend in French.
We're not studying history.
Millie's not singing that song very well.
My mom's not working in her office today.
They aren't going to school by bus today.
The cat's not sleeping on my bed.
My sister's not watching TV at the moment.
You aren't wearing your new shoes.
