PurpVDrk: The verb of a purpose construction always appears in a single special form, regardless of both the features of the verb and whether the subject of the purpose construction is coreferential with that of the main clause.
(1) biľet lūt-ti-ja miša wɔ̄š-a man-s.
ticket buy-inf-lat Misha town-lat go-pst.3sg
‘Misha went to the town in order to buy tickets.’ (S. O.)
(2) biľet lūt-ti-ja ūrŋa miša wɔ̄š-a man-s.
ticket buy-inf-lat due_to Misha town-lat go-pst.3sg
‘Misha went to the town in order to buy tickets.’ (S. O.)
(3) jāj-l pila ūjtan-ti-ja ūrŋa miša wɔ̄š-a man-s.
brother-3sg with meet-inf-lat due_to Misha town-lat go-pst.3sg
‘Misha went to the town to meet his brother.’ (S. O.)
(4) ?miša, jāj-l-n luwel-a matti ot ma-ti-ja ūrŋa, wɔ̄š-a
Misha brother-3sg-loc (s)he-lat something thing give-inf-lat due_to town-lat
man-s.
go-pst.3sg
?‘Misha went to the town in order for his brother to give him something there.’
