5 1. He (to miss) a lot of classes this week. 2. I(to be) in London for six months by the time I leave. 3. She knew (to speak) to her father. 4. They (to discuss) it from 10 to 12 at tomorrow's meeting. 5. She (to work) out a plan yet. 6. Perhaps they (to discuss) the issue tomorrow. it started to rain heavily. 7. We (to play) tennis for about half an hour when 8. By the end of next term she (to study) for nine years. 9. (to try) to find the hotel all day. 10. She (to pass) all the exams at last.

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1 has missed2 I'll have been3 'll have to speak4 will be discussing5 hasn't worked6 will discuss7 had been playing8 will have been studying9 were trying10 has passed