Choose the appropriate modal auxiliary to fill in the spaces provided.

Here are the appropriate modal auxiliaries for each sentence:

8. They might be away for the weekend.
9. You may leave now if you wish.
10. You might be right but I'm going back to check anyway.
11. They may not still be out.
12. He could be an Asante, judging from her accent.
13. Can you play the piano?
14. With luck, tomorrow could be a sunny day.