Usage Examples Present Perfect

• I've never seen a baby. -
• I've never been there! -
• Have you seen this movie? -
• I've underestimated you. -
• Have you seen your brother? -
• Have you seen this robot? -
• You've helped me. -
• I've arrested her. -
• Have you seen the bird? -
• Have you discovered it? -
• I haven't seen the movie. -
• I've never had a dog. -
• We have ended it. -
• You haven't recovered yet. -
• I have signed it. -
• They've attacked us. -
• Have I troubled you? -
• Have you checked your e-mail? -
• I have protected you. -
• I haven't prepared anything. -