Usage Examples Present Perfect

• I've lost it! -
• I have asked them. -
• They've arrested him. -
• I have interrupted you. -
• How much have you saved? -
• What have you discovered? -
• Have you checked your e-mail? -
• Have I reassured you? -
• We've paid you. -
• Have you tested it? -
• Have you considered it? -
• I've arrested her. -
• I have protected you. -
• You've guessed it! -
• Have you notified the police? -
• They've changed me. -
• You haven't recovered yet. -
• Have you seen this movie? -
• They've attacked us. -
• You have not considered the alternative. -