Exercise 1: Choose the correct option to complete the sentences. 1. I can/Can I/Do I can ask you a question? 2. I can't to hear/don't can hear/can't hear. The music is too loud. 3. 'Can you play the piano?" "Yes, I play/can/do.' 4. He cans speak/can speak/can speaks four languages. 5. He says that he can't helps/can't to help/can't help me. 6. Can I have/Do I can have/Can I to have a ham and cheese pizza, please? 7. 'Can I smoke here?' 'No, you aren't/don't/can't.' 8. We don't can/can't to/cannot use our phones in class. 9. He can to use/can use/cans use my car if he needs it. 10. Do you can open/Can you open/Can you to open the window, please? Exercise 2: Write affirmative (+) and negative (-) sentences using can, can't with the words below. 1. She/ dance / very well. ⇒ She............ 2.1/finish / the composition for tomorrow. .…...... (+)