A few verbs have stem changes to agree in number with the subject (if intransitive) or direct object (if transitive).  A complete list is below.
 
 

	Singular			Plural
	Verbal noun	Present	Anterior converb	Verbal noun	Present	Anterior converb
come	d.aar	d.oagha	d.iena	d.aar	d.oagha	d.eaxkaa
start, go	d.aalar	d.oal	d.eanna	d.oular	d.oul	d.einna
be contained	d.aallar	d.oall	d.eallaa	d.aaxkar	d.oaxk	d.eaxkaa
drive	laallar	loall	leallaa	laaxkar	loaxk	leaxkaa
take	d.aaqqar	d.oaqq	d.eaqqaa	d.aaxar	d.oax	d.eaxaa
run	d.adar	d.od	d.ädda	d.oudar	d.oud	d.eidda
insert	d.ollar	d.oll	d.ielaa	d.oxkar	d.oxk	d.exkaa
lay	d.yllar	d.ull	d.illaa	d.axkar	d.oxk	d.äxkaa
lie down	d.yzhar	d.udzh	d.yzhaa/d.izhaa	d.uushar	d.uush	d.iishaa
run out	hwiedar	hwed	hwiidaa	hwelxar	hwelx	hwiilxaa
burst	eqqar	eqq	iiqqaa	hwelxar	hwelx	hwiilxaa
die	d.alar	le	d.änna	d.our	d.ou	d.eina
hang up	ollar	oll	ellaa	oxkar	oxk	exkaa
stand up	ottar	ott	ettaa	outtar	outt	eittaa
cast	qossar	qoss	qessaa	qousar	qous	qeisaa
throw	tossar	toss	tessaa	taxkar	toxk	täxkaa
put, lay	tyllar	tull	tillaa	taxkar	toxk	täxkaa
lie (animate)	allar	illaa	ull	d.aadar	d.aada	d.eadaa
lie (inanimate)	allar	ull	illaa	axkar	uxk	ixkaa
sit down	xaar	xou	xeina	xouzhar/xoushar	xoudzh/xoush	xeizhaa/xeishaa