Can and could

1. It’s my mother’s birthday so I go out tonight.

2. Tessy be here on time. She missed the last train.

3. you help me with my homework, dad?

4. you please repeat that, sir?

5. Please, speak a bit louder, I hear you!

6. Thanks, I hear you now!

7. Look! My dog do tricks.

8. Mrs. Jones, you please explain this exercise to me?

9. Charlotte, you play the piano?

10. Yes, I !