Usage Examples Present Perfect vs. Present Perfect Continuous

• I have already cooked the dinner. -
• You are all sweaty! What have you been doing? -
• Has your cousin graduated from the university yet? -
• Charles has been teaching at the university since August. -
• Grandma has been cooking all day. -
• Jack has been decorating the house all summer. -
• Who have you been talking to for an hour? -
• How many pages have you written today? -
• I haven't been swimming since May. -
• Luke has written four books. -
• Have you ever met Helen? -
• What countries has John ever been to? -
• Mary and Jane have been travelling since July. -
• Has Max been exercising lately? He looks great! -
• I have been working here for three months. -
• Has your mother been jogging? She looks fit! -
• I have been writing emails for three hours. -
• We haven't been to Sweden yet. -
• Where have I left my bag? -
• They have never met Alex. -