irregulars in preterite

traer

to bring - (stem: traj) - translated to past form: traduj

decir

to say/to tell - (stem: dij) - translated to past form: dij

conducir

to drive/to lead - (stem: conduj) - translated to past form: conduj

traducir

to translate - (stem: traduj) - translated to past form: traduj

producir

to produce - (stem: produj) - translated to past form: produj

tener

to have - (stem: tuv) - translated to past form: tuv

estar

to be - (stem: estuv) - translated to past form: estuv

andar

to walk - (stem: anduv) - translated to past form: anduv

poder

to be able to/can - (stem: pud) - translated to past form: pud

poner

to put - (stem: pus) - translated to past form: pus

saber

to know - (stem: sup) - translated to past form: sup

hacer

to make/to do - (stem: hic) - translated to past form: hic

querer

to want - (stem: quis) - translated to past form: quis

venir

to come - (stem: vin) - translated to past form: vin