Usage Examples Present Perfect

• I've never seen the sunrise. -
• Have you considered my offer? -
• I've never seen a baby. -
• I have interrupted you. -
• I have ordered some good wine. -
• They've attacked us. -
• I've never had a dog. -
• Have you checked your e-mail? -
• I've lost it! -
• I've found her. -
• We haven't changed anything. -
• You've preserved it. -
• You have not seen this sunset. -
• You've convinced me. -
• Have you discovered it? -
• I've underestimated you. -
• We've seen the workers. -
• Have you finished it? -
• I haven't prepared anything. -
• I have signed it. -