Usage Examples Present Perfect vs. Present Perfect Continuous

• I have already done my homework . -
• Who have you been talking to for an hour? -
• Julie has been working on this report since eight am. -
• I have been working here for three months. -
• Erica has not been listening to you all this time. -
• You are all sweaty! What have you been doing? -
• Have you been crying? Your eyes are red. -
• I have lost my phone and I can't call you. -
• There has been an accident. -
• I haven't been playing hockey for a long time. -
• Has Max been exercising lately? He looks great! -
• I have never had a pet. -
• I have already cooked the dinner. -
• They have never met Alex. -
• What countries has John ever been to? -
• Ann hasn't read this paper yet. -
• Mary has been to Canada twice. -
• They have been studying philosophy for five years. -
• They have been waiting for us for thirty minutes. -
• How long have you been sitting here? -