Проверьте на корректность предложения(30 баллов)- How often do you watch a

Проверьте на правильность предложения
(30 баллов)

- How often do you watch a DVD?
- I never watch a DVD.

- How often do you do the shopping?
- I sometimes do the shopping.

- How often do you go jogging
- I never go jogging.

- How often do you work on your computer?
- I often work on my computer