Usage Examples Present Perfect

• I have not committed any crime. -
• You've burnt it! -
• Have they harmed you? -
• What have I learned? -
• We haven't heard any news. -
• She has supported the project -
• Have I answered your question? -
• He has forgiven me! -
• We haven't spoken for a while. -
• What have you discovered? -
• Have you seen this room? -
• I've never ridden a horse. -
• I've made a horrible mistake. -
• You've saved me. -
• You have opened it! -
• He hasn't said a word yet. -
• They've changed me. -
• You've made a wise decision. -
• Have you seen my bird? -
• I've added a brief conclusion. -