Usage Examples Present Perfect

• We've never had a problem. -
• I haven't skipped another class. -
• He hasn't known me long. -
• She's fixed the door! -
• You've burnt it! -
• Have you seen the dog? -
• I've heard the jokes. -
• I have noticed it. -
• Have you seen this ship? -
• Have you prepared the camera? -
• I haven't signed yet. -
• Have you ever been to Australia? -
• I've never seen this part. -
• We haven't changed anything. -
• Have you seen her baby? -
• He has bitten me! -
• They've attacked us. -
• Have you fed them? -
• You have met him. -
• I haven't heard any music. -