Usage Examples General questions

• Are you happy? -
• Do you help me? -
• Do they know him? -
• Did I explain? -
• Do you understand it? -
• Am I complaining? -
• Do you see them? -
• Are you hiring? -
• Don't they understand? -
• Do I bother him? -
• Aren't you curious? -
• Don't you know him? -
• Do you recommend them? -
• Do I trust you? -
• Are you watching? -
• Do you know us? -
• Don't they eat? -
• Are they showing? -
• Do you envy them? -
• Did you wait? -