soknem
{verb II} [Generate paradigm] 1. to grow infirm, to become decrepit, to grow decrepit
♢ pört sokna {sentence} the building is growing decrepit
~ ASPECTUAL CONVERB CONSTRUCTIONS ~
// soknen pə̑tem {verb II} {perfective} (see above)
♢ monč́a soknen pə̑ten {sentence} the sauna grew decrepit