rykem
{verb II} [Generate paradigm] 1. to age, to grow old, to become decrepit
♢ ʃot͡ɕmo surtem ryken {sentence} my family house grew old
~ ASPECTUAL CONVERB CONSTRUCTIONS ~
// ryken pətem {verb II} {perfective} (see above)
♢ kapka ryken pəten {sentence} the gate grew old
--"PARENT"--> ʃoŋgemam