Can and could

1. Tom go to school today because he is ill.

2. you spell your name for me, Sir?

3. I hope I help you.

4. I please go now, mum?

5. John, I speak to Ellis?

6. She play the piano very well.

7. you close that door, please?

8. Waiter! I have a cup of tea, please?

9. I hope I be there on time.

10. It’s too dark. I see a thing!