Usage Examples Present Perfect vs. Present Perfect Continuous

• Has Max been exercising lately? He looks great! -
• Charles has been teaching at the university since August. -
• Have you been crying? Your eyes are red. -
• Luke has written four books. -
• Grandma has been cooking all day. -
• My best friend hasn't been talking to me for a week. -
• Have you ever met Helen? -
• They have been waiting for us for thirty minutes. -
• There has been an accident. -
• Has Dan submitted the report yet? -
• I've been reading the book you gave me for two weeks. -
• They have been studying philosophy for five years. -
• How long have you been sitting here? -
• Have they ever been to Scotland? -
• I have been writing emails for three hours. -
• My sister has not come back yet. -
• Who have you been talking to for an hour? -
• Jack has been decorating the house all summer. -
• Why has nobody taken our order yet? -
• What is the tastiest food you have ever tried? -