There are 3 types of stem-changing verbs:
EIE O UE EI
These verbs are called stem-changing
because the vowel in the stem changes.
perder (eie) / dormir (oue) / vestir
(ei)
These verbs are called shoe verbs because
the forms that change (YO, TÚ, UD, ÉL, ELLA, UDS,
ELLOS, ELLAS) fit inside a shoe-shaped graphic.
(The forms that do not change
NOSOTROS/VOSOTROS are outside of the shoe. )
Notice that NOSOTROS &VOSOTROS are outside of the shoe!
STEM CHANGING SHOE VERBS
YO
TÚ
USTED
Él
ELLA
NOSOTROS
VOSOTROS
USTEDES
ELLOS
ELLAS
WHICH VERBS STEM-CHANGE?
Stem changing verbs can be -ar -er, or -ir verbs
– their endings are regular when conjugated!
There is no way to tell if a verb is a stem-changer.
You have to memorize which verbs
change.
The infinitive will normally have the change in
parentheses after the verb.
Ex. Perderse (eie)
Still move the SE to the beginning of the verb.
CONJUGATING REFLEXIVE
STEM-CHANGING VERBS
#1 Move & change SE to match subject
#2 find the vowel E or O or U in the stem
#3 change the vowel to the stem change
(eie, ei, oue)
#4 add the appropriate conjugation endings
Reminder – the STEM is the part that is left
when you drop the –AR, -ER, or –IR.
Vestirse = vest- (the STEM)
EIE VERBS
Non-reflexive verbs
Cerrar = to close
Empezar = to start
Merendar = to have a snack
Pensar = to think
Querer = to want
Entender = to understand
Preferir = to prefer
Perder = to lose
*there are many more!
Reflexive verbs
Despertarse = to wake up
Divertirse = to enjoy
oneself
Sentirse = to feel
Sentarse = to sit down
Perderse = to get lost
QUERER (EIE) = TO WANT
#1 - find the stem (drop the –ER)
QUERER QUER-
#2 - find the vowel in the stem QUER-
#3 - change the vowel to the stem change
QUER- QUIER-
#4 – add the appropriate endings for –ER verbs
Yo quiero Nosotros queremos
Tú quieres Vosotros queréis
Ud Uds
Él quiere Ellos quieren
Ella Ellas
DESPERTARSE(EIE) - TO WAKE UP
#1 - find the stem (move SE, drop the –AR )
DESPERTARARSE SE DESPERT-
#2 - find the vowel in the stem SE DESPERT-
#3 - change the vowel to the stem change
SE DESPERT- SE DESPIERT-
#4 – add the appropriate endings for –AR verbs
Yo me despierto Nosotros nos despertamos
Tú te despiertas Vosotros os despertáis
Ud Uds
Él se despierta Ellos se despiertan
Ella Ellas
I. WRITE THE CORRECT FORM OF EACH VERB.
1. Yo (despertarse)
2. Tú (sentarse)
3. Él (divertirse)
4. Ud. (sentirse)
5. Ella (perderse)
6. Nosotros (querer)
7. Vosotros (preferir)
8. Uds. (cerrar)
9. Ellos (empezar)
10. Ellas (entender)
Write these on
the
worksheet–
ask for help if
needed!
OUE VERBS
NON-Reflexive verbs
Almorzar = to eat lunch
Contar = to count
Costar = to cost
Dormir = to sleep
Encontrar = to find
Probar = to try/ to taste
Mostrar = to show
Recordar = to remember
Soñar = to dream
Volver = to go back (return)
**jugar = to play (UUE)
Reflexive verbs
Acostarse = to go to bed
Dormirse = to fall asleep
Moverse = to move (your
body)
Morirse = to die
DORMIRSE(OUE) - TO FALL SLEEP
#1 - find the stem (move SE, drop the –IR )
DORMIRSE SE DORM-
#2 - find the vowel in the stem SE DORM-
#3 - change the vowel to the stem change
SE DORM- SE DUERM-
#4 – add the appropriate endings for –IR verbs
Yo me duermo Nosotros nos dormimos
Tú te duermes Vosotros os dormís
Ud Uds
Él se duerme Ellos se duermen
Ella Ellas
*JUGAR (UUE) = TO PLAY
#1 - find the stem (drop the –AR)
JUGAR JUG-
#2 - find the vowel in the stem JUG-
Jugar is a
UUE verb!
#3 - change the vowel to the stem change
JUG- JUEG-
#4 – add the appropriate endings for –AR verbs
Yo juego Nosotros jugamos
Tú juegas Vosotros jugáis
Ud Uds.
Él juega Ellos juegan
Ella Ellas
II. WRITE THE CORRECT FORM OF EACH VERB.
1. Yo (dormirse)
2. Tú (acostarse)
3. Él (morirse)
4. Ud. (moverse)
5. Ella (dormirse)
6. Nosotros (probar)
7. Vosotros (volver)
8. Uds. (recordar)
9. Ellos (empezar)
10. Ellas (soñar)
Write these on
the
worksheet–
ask for help if
needed!
EI VERBS
*All EI verbs
end with –IR!*
NON-Reflexive Verbs
Servir = to serve
Repetir = to repeat
Pedir = to ask for
Reflexive Verbs
Vestirse = to get dressed
VESTIRSE (EI) - TO GET DRESSED
#1 - find the stem (move SE, drop the –IR )
VESTIRSE SE VEST-
#2 - find the vowel in the stem SE VEST-
#3 - change the vowel to the stem change
SE VEST- SE VIST-
#4 – add the appropriate endings for –IR verbs
Yo me visto Nosotros nos vestimos
Tú te vistes Vosotros os vestís
Ud Uds
Él se viste Ellos se visten
Ella Ellas
III. WRITE THE CORRECT FORM OF EACH VERB.
1. Yo (repetir)
2. Tú (servir)
3. Él (vestirse)
4. Ud. (pedir)
5. Ella (repetir)
6. Nosotros (vestirse)
Write these on
the
worksheet–
ask for help if
needed!
¡EL FIN!
Make sure that you write a summary of Stem-changing verbs.