Usage Examples Present Perfect

• We've bought the entire house. -
• I haven't built anything. -
• Have you counted the cost? -
• Have you seen my backpack? -
• You have admitted it. -
• We haven't changed anything. -
• Have I broken it? -
• Have you found it? -
• Have I given any information? -
• I have never seen a mountain. -
• This book has changed my life! -
• Have you seen her tonight? -
• Where else have you lived? -
• Have you found my brother? -
• I haven't smoked all day. -
• Have you hidden it? -
• I've locked the doors. -
• I've read the whole book. -
• He hasn't answered yet. -
• Have you heard me? -