Usage Examples Present Perfect vs. Present Perfect Continuous

• I have never had a pet. -
• Why has nobody taken our order yet? -
• My sister has not come back yet. -
• Mary and Jane have been travelling since July. -
• Has Ruth ever cooked for you? -
• Why have we been waiting for her for forty minutes? -
• How many pages have you written today? -
• I have been writing emails for three hours. -
• Erica has not been listening to you all this time. -
• Have you ever met Helen? -
• Charles has been teaching at the university since August. -
• Has your mother been jogging? She looks fit! -
• I've been reading the book you gave me for two weeks. -
• They have been studying philosophy for five years. -
• You are all sweaty! What have you been doing? -
• We haven't been to Sweden yet. -
• They have been waiting for us for thirty minutes. -
• My husband has started a new painting this week. -
• I have just left my job. -
• Ann hasn't read this paper yet. -