1. You have to work harder. 2. It should listen to the advice of the teacher. 3. You should apologize: you are wrong. 4. You should not miss lessons in English. 5. Children should be more attentive to their parents. 6. He should see a doctor. 7. He should have a long time to see a doctor. 8. You should not give your child as much candy. 9. It should read this book. 10. He should have read this book. 11. You should go out there and talk to them 12. You should go there (before) and talk to them. 3. He should not have been so rude to talk. 14. He should not forget about my request. 15. It should long ago have come back. 16. You should not go there. 17. You had to read this book last year. 18. You ought to talk to your uncle when he arrives. 19. She did not have to carry such heavy things. 20. He should be aware of this. 21. You had to ask for permission. 22. You should not have to worry.