Usage Examples Present Perfect

• I've never seen the ocean! -
• They've fired him. -
• You've preserved it. -
• Have you notified the police? -
• I've lost it! -
• You've saved me. -
• I've underestimated you. -
• I've never had a dog. -
• They've attacked us. -
• How much have you saved? -
• Have you answered the letter? -
• Have I reassured you? -
• Have you seen the bride? -
• You've helped me. -
• Have you seen your brother? -
• Have you checked your e-mail? -
• You've convinced me. -
• I've never celebrated a birthday. -
• They've changed me. -
• Have you seen a monkey? -