1. I have just seen him. He was talking to someone in the hallway. 2. Have you never in your life really loved somebody. 3. What time does he usually come? 4. The Secretary has not returned yet. 5. What have you been discussing for so long? 6. You have been working less recently. 7. We have just had lunch. 8. She has told me everything. 9. They have been playing in his room since lunch-time. 10. I have heard about you so much. 11. Where did I see that face? 12. She is working on the reportin the library now.