Английский язык. Помогите пожалуйста.

1. You can sit down here.
4. How can I help you
5. Misha can show you your room.
6. Can you understand russian
7. Can my husband take your bag
8. Can we take you for a walk
9. I can cook English food for you.
10. My husband cant speak English.
12. Can I call you Rob