Regular –er verbs

to learn	aprender	to drink	beber
to eat	comer	to understand	comprender
to run	correr	to believe	creer
to read	leer	to put	meter
to promise	prometer	to sell	vender
to see	ver

Stem Change –er verbs

to defend	defender	to understand	entender
to lose	perder	to want	querer
to return, give back	devolver	to wrap	envolver
to be able	poder	to return	volver
to have	tener