Usage Examples Present Perfect vs. Present Perfect Continuous

• I have just left my job. -
• I have been writing emails for three hours. -
• I've been reading the book you gave me for two weeks. -
• They have never met Alex. -
• Have you only been waiting for an hour here? -
• Have you been reading this paper for two hours? -
• My sister has not come back yet. -
• How long has Nataly been calling you? -
• Has Ruth ever cooked for you? -
• Why have we been waiting for her for forty minutes? -
• I have lost my phone and I can't call you. -
• What is the tastiest food you have ever tried? -
• We haven't been to Sweden yet. -
• They have been waiting for us for thirty minutes. -
• Have you been crying? Your eyes are red. -
• Jack has been decorating the house all summer. -
• Has your cousin graduated from the university yet? -
• Grandma has been cooking all day. -
• I have never had a pet. -
• How long have you been sitting here? -