Usage Examples Present Perfect

• Have you lost him? -
• I haven't written a word. -
• I have not heard this joke. -
• Have I seen it? -
• They've attacked us. -
• I have not done much. -
• They've stolen them. -
• I have asked her. -
• You've preserved it. -
• They've invited me. -
• Have you fixed a date? -
• They've arrested him. -
• I have asked him. -
• Have you considered the device? -
• I've seen the photos. -
• She has heard the voice -
• I've seen the parents. -
• I've signed the papers. -
• We have built a new boat. -
• I haven't seen anyone -