This is an irregular verb. It is a model verb.
Present 1st Person: conduzco
Preterite Stem: conduj-
Preterite Endings: e - iste - o - imos - isteis - eron
PresentPresente
Mi madre conduce al trabajo todos los días.
My mother drives to work every day.
PreteritePretérito indefinido
Anoche condujimos tres horas hasta la costa.
Last night we drove three hours to the coast.
Negative ImperativeImperativo negativo
Por favor, no conduzcas si estás cansado.
Please don't drive if you are tired.