Usage Examples Present Perfect vs. Present Perfect Continuous

• I have been working here for three months. -
• How long has Nataly been calling you? -
• They have been studying philosophy for five years. -
• Has your cousin graduated from the university yet? -
• I have been writing emails for three hours. -
• Luke has written four books. -
• Has your mother been jogging? She looks fit! -
• Why have we been waiting for her for forty minutes? -
• How many pages have you written today? -
• What countries has John ever been to? -
• How long have you been sitting here? -
• Has Dan submitted the report yet? -
• Have you been reading this paper for two hours? -
• Julie has been working on this report since eight am. -
• We haven't been to Sweden yet. -
• I have already cooked the dinner. -
• Charles has been teaching at the university since August. -
• Jack has been decorating the house all summer. -
• Have you only been waiting for an hour here? -
• Why has nobody taken our order yet? -