Can vs. May

Fill in the blanks with may or can.

1. ........................ I come in?

2. She ........................ arrive in the afternoon.

3. .......................... I talk to the manager?

4. She ......................... walk because she has broken her leg.

5. Who ........................... it be?

6. That girl .............................. be his sister.

7. ............................. you do me a favor?

8. She .............................. support our idea.

9. You ........................... make an omelet without breaking eggs.

10. ............................ we trust him?

11. He ............................ speak French.

12. They ............................ discover our secrets.