Usage Examples Present Perfect vs. Present Perfect Continuous

• You are all sweaty! What have you been doing? -
• Luke has written four books. -
• I haven't seen Lisa today. -
• How long has Nataly been calling you? -
• How many pages have you written today? -
• What countries has John ever been to? -
• I have lost my phone and I can't call you. -
• What is the tastiest food you have ever tried? -
• I have just left my job. -
• Have you been reading this paper for two hours? -
• Ann hasn't read this paper yet. -
• Charles has been teaching at the university since August. -
• Have you only been waiting for an hour here? -
• I have already cooked the dinner. -
• Have you ever met Helen? -
• Have they ever been to Scotland? -
• I have never had a pet. -
• I have already done my homework . -
• I have been writing emails for three hours. -
• Why have we been waiting for her for forty minutes? -