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
Proto-Uralic language Proto-Uralic was an agglutinative nominative–accusative language. Proto-Uralic nouns are reconstructed with at least six noun cases and three numbers, singular, dual and plural. Grammatical gender was not recognized and no Uralic language does so even today. Noun articles were unknown. The plural marker of nouns was *"-t" in final position and *"-j-" in non-final position, as seen in Finnish "talot" and "talojen" ("house" Pl.Nom and Pl.Gen). The dual marker has been reconstructed as *"-k-", but the dual number has been lost in many of the contemporary Uralic languages. The cases were: The cases had only one three-way locative contrast of