Usage Examples Present Perfect

• Have you seen this man? -
• What have you changed? -
• He's made a request -
• He has lost the match. -
• I've never seen a kangaroo. -
• I've never had a gun. -
• I've explained it. -
• I've never seen the ocean -
• You've become a powerful man. -
• He hasn't said a word yet. -
• Have you harmed them? -
• Have they closed it? -
• He has forgiven me! -
• You've guessed it! -
• I have told the whole story. -
• I've never seen the sea. -
• You've bought it. -
• I haven't taken anything! -
• You haven't written a book! -
• Have you done your research? -