Irregular "u" stem and "i" stem

The stem for the verb "estar" is...

• estu

• estuv

• estur

• estar

The conjugation in the preterite tense of the verb TENER in ustedes form is

• tenieron

• tuveron

• tuvieron

• tuviste

The stem of the verb "querer" in the preterite tense is

• quer

• quir

• quis

• quiz

The stem of the verb "hacer" in the preterite tense is

• hiz

• hic

• his

• hik

The stem of the verb "saber" in the preterite tense is

• sup

• sub

• soup

• zup

The conjugation of the verb "poner" in the preterite tense in "yo" form is

• pongo

• pune

• pone

• puse

The stem of the verb "venir" in the preterite tense is

• ven

• vir

• vin

• ver

The conjugation of the verb "poder" in the preterite in "tu" form is

• pude

• pusiste

• pudiste

• pediste

The preterit tense of "Yo hago la tarea" es

• Yo hize la tarea

• Yo hise la tarea

• Yo hice la tarea

• Yo no hize la tarea

The preterite tense of "yo digo la verdad" (truth) is

• Yo dije la verdad

• Yo dice la verdad

• Dijiste la verdad

• Yo dige la verdad