Usage Examples Present Perfect vs. Present Perfect Continuous

• I have been writing emails for three hours. -
• Where have I left my bag? -
• Has your cousin graduated from the university yet? -
• My husband has started a new painting this week. -
• Who have you been talking to for an hour? -
• I've seen the film you recommened me. -
• Why have we been waiting for her for forty minutes? -
• Charles has been teaching at the university since August. -
• Luke has written four books. -
• How long have you been sitting here? -
• I haven't been playing hockey for a long time. -
• You are all sweaty! What have you been doing? -
• Have they ever been to Scotland? -
• How long has Nataly been calling you? -
• I haven't been swimming since May. -
• Grandma has been cooking all day. -
• Mary has been to Canada twice. -
• I have just left my job. -
• Have you only been waiting for an hour here? -
• Why has nobody taken our order yet? -