Examples:

• Are you working tomorrow?
• What time are you Working tomorrow? .
• Are you working tomorrow?
• Are you working tomorrow? - Yes, but only half the day.
• Are you working tomorrow? - No, I took the day off.
• Are you working tomorrow? - No, I'm on vacation the rest of the week.
• Are you working tomorrow? I'm not.
• Nacho, are you working tomorrow? - Yes. I have to go to the office to take care of some things.