Examples:

• Do you study English every day?
• Do you study English?
• Do you study English, French or Spanish?
• As part of the interview process, I must ask you about your skills. Do you study English?
• Why do you study English every day?
• What do you study English for?
• Doctors, do you study English? It will help you communicate with foreign patients.
• How often do you study English? - I study English every day because I need to reach an advanced level as soon as possible.