Q: She / do exercise ? A: 3 times a week
Q:How often does she do exercise? A: She does exercise 3 times a week.
Q: You / play soccer? A: every day
Q: How often do you play soccer? A: I play soccer every day.
Q: Your father / clean the kitchen? A: every day
Q: How often does your father clean the kitchen? A: He cleans the kitchen every day.