Sure, here are the corrected sentences:
1. He has lunch at home.
2. I can speak French.
3. You speak English very well.
4. Can you speak more slowly, please?
5. Do you have an Italian coffee?
6. We don't have any children.
7. "I'd like a tea, please." "Here you are."
8. I'd like to go shopping.
9. We are learning English.
10. He is not working today.
11. I'm doing my homework now.
YOUR WELCOME