Yes and no "Ja", and the affirmative answer to "Snakker du ikke norsk?" ("Do you not speak Norwegian?") is "Jo", while the negative answer to "both" questions is "Nei". Danish, Swedish, Norwegian, Icelandic, Faroese, Hungarian, German, Dutch, and French all have three-form systems. Swedish and Danish have "ja", "jo", and "nej". Norwegian has "ja", "jo"/"jau", and "nei". Icelandic has "já", "jú" and "nei". Faroese has "ja", "jú" and "nei". Hungarian has "igen", "de", and "nem". German has "ja", "doch", and "nein". Dutch has "ja", "jawel", and "nee". French has "oui", "si", and "non". Swedish, and to some extent Danish and Norwegian, also has
Yes and no systems is something that English-speaking schoolchildren learning French or German soon encounter. But the mapping is not even as simple as converting two forms into three. There are many idioms, such as reduplication (in French, German, and Italian) of affirmatives for emphasis (the German "ja ja ja"). Furthermore, the mappings are one-to-many in both directions. The German "ja" has no fewer than 13 English equivalents that vary according to context and usage ("yes", "yeah", and "no" when used as an answer; "well", "all right", "so", and "now", when used for segmentation; "oh", "ah", "uh", and "eh" when used an interjection;