Usage Examples Present Perfect

• I've never celebrated a birthday. -
• I haven't noticed anything. -
• You've saved me. -
• They've arrested him. -
• I have signed it. -
• I haven't prepared anything. -
• Have I reassured you? -
• Have you tested it? -
• Have you seen this movie? -
• I've never seen the ocean! -
• I've never had a dog. -
• Have you considered it? -
• I've underestimated you. -
• Have you seen your brother? -
• I have returned it. -
• Have you seen the bird? -
• We've paid you. -
• Have I troubled you? -
• Have you written it? -
• I've considered it. -