Usage Examples Present Perfect

• What have you noticed? -
• What have I missed? -
• We've never missed a payment. -
• Have you called him? -
• You've committed a serious crime. -
• They've left him. -
• I've admitted it. -
• I have been very careful. -
• You have written a fine book! -
• Have you lost him? -
• We've never used the terminology. -
• I have never seen a gun. -
• He has accepted it. -
• Have you seen our work? -
• You've found us! -
• We haven't paid the bill. -
• You haven't seen anything. -
• We haven't spoken for a while. -
• Have you forgotten our agreement? -
• I've never seen this part. -