13. Don't disturb her while she (to sleep). 14. You (to talk) nonsense. You never (to talk) sense. 15. My mother (to sit) in the sunlight now and I (to set) the table.

Решение:

1. Don't disturb her while she is sleeping.
2. You are talking nonsense. You never talk sense.
3. My mother is sitting in the sunlight now and I am setting the table.

Ответ: is sleeping, are talking, talk, is sitting, am setting.