Usage Examples Present Perfect vs. Present Perfect Continuous

• I have never had a pet. -
• Where have I left my bag? -
• I have already cooked the dinner. -
• I have been writing emails for three hours. -
• Mary has been to Canada twice. -
• Have you been reading this paper for two hours? -
• My best friend hasn't been talking to me for a week. -
• I have lost my phone and I can't call you. -
• How long has Nataly been calling you? -
• I have already done my homework . -
• I haven't been playing hockey for a long time. -
• We haven't been to Sweden yet. -
• I've been reading the book you gave me for two weeks. -
• I have just left my job. -
• Why have we been waiting for her for forty minutes? -
• They have been waiting for us for thirty minutes. -
• They have never met Alex. -
• Mary and Jane have been travelling since July. -
• I haven't seen Lisa today. -
• Jack has been decorating the house all summer. -