Usage Examples Present Perfect

• I haven't prepared anything. -
• Have you written it? -
• You haven't recovered yet. -
• What have you discovered? -
• I've never seen the ocean! -
• Have you seen this place? -
• Have you seen the bride? -
• They've fired him. -
• I've lost it! -
• Have you notified the police? -
• We have ended it. -
• How much have you saved? -
• Have I troubled you? -
• What have I accomplished? -
• Have you seen the bird? -
• I have lived a long life. -
• I've never seen the sunrise. -
• Have you finished it? -
• I have signed it. -
• They've changed me. -