Spanish questions in exchange for BRAINLIEST!!!

1.) Conjugate the following verb in the preterite tense:
leer (ellos)

leen
leieron
leyeron
lean

2.) Conjugate the following verb in the preterite tense:
construir (ella)

construí
construyó
construió
construye

3.)
Conjugate the following verb in the preterite tense:
oír (yo)

oió
oigo
oí
oyeron