Usage Examples Present Perfect

• I haven't heard a word. -
• They've stolen them. -
• I haven't noticed anything. -
• I've explained it. -
• I've begun a new semester. -
• Harry hasn't mentioned her. -
• How much have we won? -
• I have not heard this joke. -
• I've joined you. -
• He hasn't given me any details. -
• You haven't rung the bell. -
• He has told me. -
• My father has told me. -
• I've called you. -
• I have locked the front door. -
• Have you called the doctor? -
• I have never seen a mountain. -
• You've seen them. -
• Have you seen this movie? -
• Have you forgotten our agreement? -