I never go to school by subway怎样变否定句

I never go to school by subway——I don't do to school by subway.
l seldom walk to school__-____ Do you seldom walk to school
maria sometimes takes subway home ______Does maria sometimes take subway home?
提问：
rides a bike ：How does lixiang often go to school
on foot ：How do you usually go to the park
the zoo：Where do they always go by bus