Possible answers for this question: How often does your mother watch TV?
Are these possible answers for the question "How often does your mother watch Tv"?: She often watches Tv. and for negative a negative response to this question is: She never watches Tv. / She doesn't watch Tv. / She doesn't never watch tv. I consider the correct answer is: She never watches Tv. because it's a question with wh-?
Is it correct: Does your mother always watch Tv? Yes, She always watches Tv. / No, She doesn't watch Tv / She doesn't always watches Tv.
other possible responses:
she would never watch TV
she never, ever watches TV
she watches TV all the time
she has always watched TV all day every day