Translations:

1. I lost the book and I had to look for it everywhere, but I found it eventually.

2. You have to / will have to come again next week.

3. The students have to / will have take an important exam later on.

4. It took me some time until I understood how the system works.

5. The children will need even more things starting with next year.

6. I would lend you my dictionary, but I need it today, too.

7. The neighbour needed some money, so I gave him what I had.

8. We have to / will have to make a decision until next month.

9. My friends went to the party, but I had to stay home.

10. In the future, you will have to adopt a different strategy.