Usage Examples Present Perfect

• They've fired him. -
• You've saved me. -
• Have you discovered it? -
• Have you notified the police? -
• You've helped me. -
• Have you tested it? -
• What have you discovered? -
• Have you considered it? -
• Have you checked your e-mail? -
• They've arrested him. -
• I've never had a dog. -
• I've found her. -
• I have interrupted you. -
• I have protected her. -
• Have you seen this robot? -
• I have ordered some good wine. -
• We haven't changed anything. -
• They've attacked us. -
• We've seen the workers. -
• What have I accomplished? -