Present Simple or Present Continuous?

In summer the sun … brightly.

Run downstairs. Your brother… you.

Where is Sam? – He … the piano.

Our boys usually … football in the yard.

Don’t put on your sweater. The sun … .

I like tea, but now I … coffee.

I usually … Kate. She is always late.

I am busy. I … my bed.

Call him. He … tennis in the yard.

We … coffee every morning.