Languages of the European Union languages, Latvian and Lithuanian; the Celtic languages, including Irish; and Greek are also Indo-European. Outside the Indo-European family, Estonian, Finnish, and Hungarian are Uralic languages while Maltese is the only Afroasiatic language with official status in the EU. The Basque language, a language isolate whose roots are unknown, is an official language in some parts of northern Spain, but not an official language of the EU. Most official EU languages are written in the Latin script. The two exceptions are Greek, which is written in the Greek script, and Bulgarian, which is written in Cyrillic script. With the accession of
Uralic–Yukaghir languages the expression, as "*ne e-m mene" 'not be-me go' etc. What made it possible to drop the negative particle was that there was no morphological or syntactic possibility of confusing the expression with the positive verb, which had the form 1s. "*mene-m", 2s. "*mene-t"; 1p. "*mene-me", 2p. "*mene-te" (still preserved without change in Finnish, except for final "*-m" > "-n") 'I go', etc. The dropping of the negative particle is well-attested by such expressions as French "pas", "personne", "rien" and Old Norse "engi", "eigi" (ib.). Pedersen’s argument implies that the Uralic negative verb is very ancient, for three reasons: (1)