it is (habitually), it happens, it occurs, (in the past) it used to be · it ought to be, it should be (in a negative polarity context, e.g. when negated or in a question) · one is good
çekim: geçmiş none · ortaç би́вало · şimdiki би́ва · ulaç би́ващо
Etymology tree Proto-Indo-European *ḱerd- Proto-Balto-Slavic *śerd- Proto-Slavic *serda Proto-Indo-European *-nós Proto-Balto-Slavic *-inas Proto-Slavic *-ьnъ Proto-Slavic *serdьňь Old Polish śrzedni Polish średni Proto-Slavic *-o Old Polish -o Polish -o Polish średnio From średni + -o.