koštə̑rgem
{verb II} [Generate paradigm] 1. to roughen, to become coarse, to become weather-beaten
♢ č́urijem koštə̑rgen {sentence} my face became weather-beaten
♢ kidem koštə̑rga {sentence} my hands are getting rough
♢ lum koštə̑rgen {sentence} the snow roughened
♦ mardež dene koštə̑rgem {verb II} to become rough in the wind
~ ASPECTUAL CONVERB CONSTRUCTIONS ~
// koštə̑rgen pə̑tem {verb II} {perfective} (see above)
♢ kidem koštə̑rgen pə̑ta {sentence} my hands are becoming completely rough
--"PARENT"--> koštə̑ra