Английский язык, помогите. Желательно с обьяснениями. 2 и 3 номера.

2)1. Plays;2. What do you think about?3. Is smelling;4. Are staying;5. Lives; 6. Do you understand ... ?7. Contains;8. Are having;9. Is smelling; 10. Is writing.3)1. When does John usually wake up?2. What is Mary cooking now?