help me!!!

11. I have just decided to start working. 12. He has been at his computer for seven hours. 13. She hasn't had any fun for a long time. 14. My father hasn't played any sport since last year. 15. I'd better have a shower. I haven't had one since Thursday. 16. I don't live with my family now and we haven't seen each other for five years. 17. I have just realized that there are only four weeks to the end of term. 18. The train drivers have gone on strike and they stopped working at twelve o'clock. 19. How long have you known each other? 20. Have you taken many photographs? 21. Has she eaten at the Royal Hotel yet? 22. He has lived here all his life. 23. Is this the second time he has lost his job? 24. How long have they lived here? They have lived here since 1990. 25. My father has just washed his car. 26. The students have discussed the question recently. 27. We have known each other for 5 years. 28. So far we have learned five lessons. 30. We have been pen pals for a long time. 31. They haven't stayed here since last week. 32. Bob has seen this movie before.