Usage Examples Present Perfect

• I've considered it. -
• Have you seen your brother? -
• They've fired him. -
• I've lost it! -
• I have returned it. -
• I have interrupted you. -
• Have you tested it? -
• I haven't prepared anything. -
• I haven't seen the movie. -
• I've never celebrated a birthday. -
• They've attacked us. -
• How much have you saved? -
• You haven't recovered yet. -
• Have you notified the police? -
• Have you seen this robot? -
• I've found her. -
• What have you discovered? -
• You've convinced me. -
• I've underestimated you. -
• I have protected her. -