RODRIGUEZ Definiciones de los verbos con cambios radicales (AMSCO p. 8-9)

pensar

(e-ie) to think

acertar

(e-ie) to hit the mark, guess right

apretar

(e-ie) to tighten, squeeze, be tight

atravesar

(e-ie) to cross

cerrar

(e-ie) to close

comenzar

(e-ie) to begin, commence

confesar

(e-ie) to confess

despertar(se)

(e-ie) to awaken

empezar

(e-ie) to begin

encerrar

(e-ie) to enclose, lock up

gobernar

(e-ie) to govern

helar

(e-ie) to freeze

nevar

(e-ie) to snow

quebrar

(e-ie) to break

remendar

(e-ie) to patch, to mend

sentarse

(e-ie) to sit down

descender

(e-ie) to descend

ascender

(e-ie) to ascend

defender

(e-ie) to defend

encender

(e-ie) to light, to ignite

entender

(e-ie) to understand

perder

(e-ie) to lose

querer

(e-ie) to want, to wish, to love

mostrar

(o-ue) to show

acordarse (de)

(o-ue) to remember

acostarse

(o-ue) to go to bed, to lie down

almorzar

(o-ue) to eat lunch

contar

(o-ue) to count, to relate

costar

(o-ue) to cost

encontrar

(o-ue) to find, to meet up

jugar

(u-ue) to play

recordar

(o-ue) to remember, to remind

renovar

(o-ue) to remodel, to renew

tronar

(o-ue) to thunder, to crack (sound)

volar

(o-ue) to fly

volver

(o-ue) to return (come back)

conmover

(o-ue) to move (emotionally)

devolver

(o-ue) to return (give back)

doler

(o-ue) to pain, to ache

llover

(o-ue) to rain

mover

(o-ue) to move

oler

(o-hue) to smell

poder

(o-ue) to be able, "can

resolver

(o-ue) to solve, to resolve

soler

(o-ue) to be in the habit of, to be accustomed to

consentir

(e-ie) to consent, to spoil

adquirir

(e-ie) to acquire

advertir

(e-ie) to notify, to warn

convertir

(e-ie) to convert

divertirse

(e-ie) to enjoy oneself, to have fun/a good time

hervir

(e-ie) to boil

mentir

(e-ie) to lie

preferir

(e-ie) to prefer

referir

(e-ie) to narrate, to refer

sentir

(e-ie) to regret, to feel sorry

sentirse

(e-ie) to feel (well, ill, etc.)

dormir

(o-ue) to sleep

dormirse

(o-ue) to fall asleep

morir(se)

(o-ue) to die

pedir

(e-i) to ask for, to request

despedirse (de)

(e-i) to say goodbye (to), to take leave (of)

gemir

(e-i) to groan, to moan

impedir

(e-i) to prevent

medir

(e-i) to measure

re�r(se)

(e-�) to laugh

re�ir

(e-i) to quarrel, to scold

repetir

(e-i) to repeat

servir

(e-i) to serve

sonre�r

(e-�) to smile

vestir(se)

(e-i) to dress (oneself)

huir

(+y) to flee

concluir

(+y) to conclude, to end

construir

(+y) to build

contribuir

(+y) to contribute

destruir

(+y) to destroy

distribuir

(+y) to distribute

incluir

(+y) to include

influir

(+y) to influence, to have influence

sustituir

(+y) to substitute

enviar

(�) to send

confiar (en)

(�) to rely (on), to confide (in)

espiar

(�) to spy

fiarse (de)

(�) to trust

guiar

(�) to guide, to drive

resfriarse

(�) to catch cold

variar

(�) to vary

continuar

(�) to continue

actuar

(�) to act

graduarse

(�) to graduate