kydərtatem
{verb II} [Generate paradigm] 1. to thunder, to rattle, to clatter, to knock
♢ traktor kydərtata {sentence} the tractor is rattling
~ ASPECTUAL CONVERB CONSTRUCTIONS ~
// kydərten nalam {verb I} {perfective} (see above)
♢ motor kydərtaten naʎe {sentence} the motor started rattling
--"PARENT"--> kydərtem