1.I could not go to the theatre with them last night, I needed revise the grammar rules and the words for the test. 2. My friend lives a long way from his college and must get up early. 3. All of us ought to be in time for classes. 4. When my friends English, he have to stay at the office after work. He would not stay at the office on Tuesday, Thursday and may get home early. 5. Can you work hard to do well in your English? 6. "May we discuss this question now?"-"No, we ...We can do it tomorrow afternoon." 7.I m glad you can come. 8. "Would you come and have dinner with us tomorrow?" - "I d love to" 9. "Please send them this article." - "Oh, should I do it now?"