Preterite Irregulars
Small Hints for the preterite
#1 Verbs that end in –car,-gar, and –zar only change in the “yo” form.
o Car → qué
o Gar → gué
o Zar → cé
#2 Remember, Spanish doesn’t like three vowels in a row…so…
When the stem of an –ER or –IR verb ends in a vowel, the third person endings change:
o –ió → -yó
o –ieron → yeron
o argűir (to argue) : argűí, argűiste, arguyó, argűimos, arguyeron
o caer: (you tell me)
#3 -Ar and –er stem-changers from the present don’t change in pretérito! Forget what you know. BUT, -ir verbs still do…somewhat!! ONLY in the third person, the e changes to an i and the o changes to a u.
o repetir, dormir, pedir, servir, morir, sentirse, divertirse, vestirse
#4 Ser and ir have the same preterite forms.
o Ellos fueron a las islas canarias para las navidades.
o En 1984, Claudia fue agente de viajes.
#5 DAR – Only irregular because this sneaky little verb robs the –er/-ir regular endings.
o di, diste, dio, dimos, disteis dieron
#6 Don’t forget our three friends: tener, estar, andar (3 favorite “uve” verbs)
o andar: anduve, anduviste, anduvo, anduvimos, anduvisteis anduvieron
o tener: tuve, tuviste, tuvo, tuvimos, tuvieron
o estar: (you tell me…)
#7 Then, unfortunately we have some more stubborn friends. For these verbs the stem changes and then we follow our rules…Amigos, it’s all about memorizing until your brain hurts!
All endings are: e, iste, o, imos, isteis, ieron
o Saber: sup- Decir: dij-
o Hacer: Hic- (él hizo) Traer: traj- (**dijeron)
o Querer: quis- Traducir: traduj (**trajeron)
o Poner: pus- Producir: produj-
o Poder: pud- Haber: hub-
o Conducir: conduj- Venir: vin-