Usage Examples Present Perfect vs. Present Perfect Continuous

• I have been working here for three months. -
• I have been writing emails for three hours. -
• Jack has been decorating the house all summer. -
• Grandma has been cooking all day. -
• Why have we been waiting for her for forty minutes? -
• They have been waiting for us for thirty minutes. -
• Luke has written four books. -
• Erica has not been listening to you all this time. -
• Have you ever met Helen? -
• Charles has been teaching at the university since August. -
• What is the tastiest food you have ever tried? -
• My best friend hasn't been talking to me for a week. -
• Mary has been to Canada twice. -
• Has your mother been jogging? She looks fit! -
• I have lost my phone and I can't call you. -
• Who have you been talking to for an hour? -
• Why has nobody taken our order yet? -
• I have already done my homework . -
• How many pages have you written today? -
• You are all sweaty! What have you been doing? -