Usage Examples Present Perfect

• Have you seen a monkey? -
• Have you worn this jacket? -
• We haven't found the knife. -
• It's been a big mistake. -
• They haven't seen anything. -
• They've betrayed you. -
• They've stolen them. -
• I've found her. -
• I've accepted another offer. -
• They've become completely different. -
• I have bought it. -
• I haven't signed yet. -
• You've heard the stories. -
• Have you seen me? -
• You haven't rung the bell. -
• Have you found them? -
• Have you checked your desk? -
• Have you lost him? -
• Have you seen her today? -
• I've never been there! -