Usage Examples Present Perfect vs. Present Perfect Continuous

• Has Ruth ever cooked for you? -
• Have you ever met Helen? -
• I have been writing emails for three hours. -
• There has been an accident. -
• How long has Nataly been calling you? -
• Who have you been talking to for an hour? -
• Has Max been exercising lately? He looks great! -
• Ann hasn't read this paper yet. -
• I've been reading the book you gave me for two weeks. -
• I haven't been playing hockey for a long time. -
• Mary has been to Canada twice. -
• Grandma has been cooking all day. -
• I have been working here for three months. -
• I haven't been swimming since May. -
• What countries has John ever been to? -
• Has your cousin graduated from the university yet? -
• My husband has started a new painting this week. -
• Have you been crying? Your eyes are red. -
• Luke has written four books. -
• Charles has been teaching at the university since August. -