If you want to save yourself a lot of heartache with negatives in Italian, spend the one minute it takes to read through this page
Ironically, it does not address finché non ...
Is "non" incorrectly added here? I wrote the poor sounding, "they wait until I don't find it" but was marked wrong because the answer is, "they wait until I find it."
I understand this but how would you actually say "until i don't find it" in Italian?