Usage Examples Present Perfect

• You've poisoned me! -
• I've begun a new semester. -
• I've never seen this report. -
• I've never seen a rainbow. -
• I've read the books. -
• You have not changed the story. -
• I haven't slept this week. -
• Have you found my daughter? -
• I haven't eaten dinner. -
• What have I learned? -
• He hasn't answered yet. -
• Have you seen this cat? -
• Have you forgotten me? -
• Have you taken your medication? -
• I've locked it. -
• I haven't thought about the format. -
• Have you made your decision ? -
• I have asked her. -
• Have you seen our work? -
• Have you seen her today? -