Modal Verb Can

____ you ride a bike when you were seven?

Mary is a ballerina. So she ____ dance very well.

They ____ see the lunar eclipse yesterday.

If my sister was younger. She ___ learn English.

I looked everywhere, but I _____ find my keys.

______ dinosaurs fly?

If you are hungry, you _____ eat a banana.

In 1845 people ______ play video games.

Birds and bats ____ fly.

My sister is only one year old. She _____ speak.