Usage Examples Present Perfect

• What have they achieved? -
• We've never used the terminology. -
• Have I done their homework? -
• What have you eaten? -
• I've found you! -
• He has proved it. -
• Have you written your speech? -
• What have you discovered? -
• She's left the country. -
• I've never ridden a horse. -
• You have misunderstood me. -
• I've never had a passport. -
• You've found a new friend. -
• I have met him. -
• I've been completely frank. -
• He has not said the price yet. -
• I've been very busy. -
• You've ruined it. -
• Have they opened it? -
• You have caught her. -