Usage Examples Present Perfect vs. Present Perfect Continuous

• Julie has been working on this report since eight am. -
• I have been writing emails for three hours. -
• Has your mother been jogging? She looks fit! -
• I haven't seen Lisa today. -
• Have you been reading this paper for two hours? -
• I have been working here for three months. -
• How long have you been sitting here? -
• Has Ruth ever cooked for you? -
• Who have you been talking to for an hour? -
• Have you been crying? Your eyes are red. -
• Has Max been exercising lately? He looks great! -
• I have just left my job. -
• They have never met Alex. -
• I haven't been swimming since May. -
• I have already done my homework . -
• You are all sweaty! What have you been doing? -
• I haven't been playing hockey for a long time. -
• Charles has been teaching at the university since August. -
• Mary has been to Canada twice. -
• They have been studying philosophy for five years. -