Usage Examples Present Perfect

• What have you discovered? -
• Have you seen your brother? -
• Have you seen the bride? -
• Have you answered the letter? -
• You haven't recovered yet. -
• I've never been there! -
• I have signed it. -
• Have you considered my offer? -
• We haven't changed anything. -
• I've never seen the sunrise. -
• I haven't prepared anything. -
• I have asked them. -
• We've seen the workers. -
• I've considered it. -
• You've helped me. -
• They've arrested him. -
• I've found her. -
• You've convinced me. -
• Have you seen this robot? -
• I have protected you. -