Present Simple vs Present Continuous

I am busy now. I _____ (to listen) to the radio.

No, she _____ (not, to live) in this house.

My friend Marry_______ (to play) with her dog after school.

My brothers ______ (to ride) bikes at the moment.

The weather is fine. We _____ (to swim) in the sea now.

_____ you ________(to work) at school?

_____ he ________(to sing) now?

Listen! Steven _____ (to play) the piano.

The cat_______(not sleep) now.

My grandma__________(cook) dinner at 6 o'clock.