6. I think that we (probably/to win) but you never know.
7. I can’t talk now. I (to have) a meeting with Marion in ten minutes.
8. If you (not/to switch off) the computer properly, you will have problems.
9. When you (to read) that book can you take it back to the library?
10. While you (to have dinner), I’ll pack the suitcases.
11. Her cat was very hungry because it (not/to feed) for two days.
12. I was planning (to retire) at 50 but I changed my mind.