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