The completed sentences are below. The added verbs are in bold.
What do you do?
Do you enjoy it? (Note: one might also say, "Do you like it?")
What time do you start in the morning? (Note: one might also say, "What time do you go in the morning?"
Do you work on Saturday? (One might also say, "Do you go on Saturday?")
How do you go to work?
And your husband. What does he do?
What does he teach? (This could also be, "What does he enjoy?")
Does he like his job?