Exercise 6.8. insert necessary modal verbs: 1. i not go to the theatre with them last night, i revise the grammar rules and the words for the test. 2. my friend lives a long way from his office and get up early. 3. all of us be in time for classes. 4. when my friend has his english, he stay at the office after work. he (not) stay at the office on tuesday, thurs¬day and saturday and get home early. 5. you work hard to do well in your english? 6. « we discuss this question now? » «no, we we do it tomorrow after¬noon.» 7. i'm glad you come. 8. « you come and have dinner with us tomorrow? » «i'd love to. » 9. «please send them this article.» «oh, i do it now? »

1. I couldn`t not go to the theatre with them last night, I had to revise the grammar rules and the words for the test. 2. My friend lives a long way from his office and has to get up early. 3. All of us must be in time for classes. 4. When my friend has his English, he has to stay at the office after work. He needn`t stay at the office on Tuesday, Thursday and Saturday and can get home early. 5. Do you have to work hard to do well in your English? 6. «Must we discuss this question now?» «No, we needn`t. We can do it tomorrow afternoon.» 7. I'm glad you could come. 8. «Could you come and have dinner with us tomorrow? » «I'd love to. » 9. «Please send them this article.» «Oh, must I do it now?»