1. By this time next week, I... (work) on this project for twenty days
2. Before he sees his publisher, Charles ...(finish) four chapters in his new novel
3. A democratic president... (be) in the White House for nearly
century.
4. How long ... (it/be) since we got together?
5. ...(you/finish) the report by the deadline?
6. She ...(not/finish) work by seven.
7. How long ... (you/be) in this company when you
8. He...(not/complete) the project by July.
9. When... (we/do) everything?
10. We.. (finish) school by June.
retire?