Gramm 11A Verb with stem changes Class I, Class II, Class III Flashcards

1
Q

Clase I: -AR/-ER

A

Present (all except nosotros)
e →ie (perder - pierdo)
o →ue (recordar - recuerdo)

cerrar, entender, confesar, defender, pensar, almorzar
olar (o → hue), jugar (u→ue)
empezar, comenzar, mostrar, probar, llover, quebrar, volver, doler

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2
Q

Clase II: -IR

A

Present (all except nosotros)
e →ie (mentir - miento)
o →ue (dormir - duermo)
Pret (3rd pers. sing, pl)
e →i (mintió)
o →u (durmió)
Past Part.
e →i (mintiendo)
o →u (durmiendo)

lie, regret, injure, boil, sleep, prefer, die

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3
Q

Clase III: -IR

A

Present (All forms except Nosotros)
e →i (pedir - pido)
Pret (3rd pers. sing, pl)
e →i (pedir - pidió)
Past Part.
e →i (pedir - pidiendo)

repetir, servir, (seguir, perseguir), (reír, sonreír)*

* ri + ió = rió (omit second “ï”) / ri + ieron = rieron / ri + iendo = r

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