Usage Examples Present Perfect

• You've written some books. -
• Have you tested it? -
• I have taught you. -
• What have we lost? -
• You've found her. -
• Have you found my husband? -
• What have I missed? -
• What have you noticed? -
• He's become a good friend. -
• I have never seen a gun. -
• I've never seen the sunrise. -
• Have you found your dress? -
• You haven't achieved anything. -
• She has found the perfect job. -
• We've missed it. -
• I have not changed since then. -
• You've read them. -
• He has missed it. -
• Have you seen her today? -
• We haven't talked today. -