• Conducir is the Spanish verb for "to drive" a vehicle or to lead/bring about something.
  • It's a regular -ir verb in terms of its infinitive, but its root changes to condu- in most forms, making it semi-irregular.
  • Used for contexts like driving a car, operating machinery, or metaphorically leading a process.

Present: Yo conduzco (I drive)

SubjectConducir (Present)Meaning
YoconduzcoI drive
conducesYou drive
Él/Ella/Ud.conduceHe/She/You drive
NosotrosconducimosWe drive
VosotrosconducísYou all drive
Ellos/Ellas/Uds.conducenThey drive
  • Conducir is a stem-changing verb: the root becomes conduc-, except for "yo," which uses conduzco (not "conduco").
  • The present endings are standard for -ir verbs: -o, -es, -e, -imos, -ís, -en.
*conducimos* is correct for 'we drive.'
Barbara conduce la reunión y también conduce el coche por la ciudad.
  • → Barbara leads the meeting and also drives the car through the city.

Preterite: Yo conduje (I drove)

SubjectConducir (Preterite)Meaning
YocondujeI drove
condujisteYou drove
Él/Ella/Ud.condujoHe/She/You drove
NosotroscondujimosWe drove
VosotroscondujisteisYou all drove
Ellos/Ellas/Uds.condujeronThey drove
  • In the preterite, conducir uses the irregular stem conduj- and drops the usual endings.
  • Endings are: -e, -iste, -o, -imos, -isteis, -eron (note -eron, not -ieron).
The stem is *conduj-* for the preterite.
    • Condujimos toda la noche para llegar temprano.
(We drove all night to arrive early.)
  • El jefe condujo el proyecto hacia el éxito.
(The boss led the project to success.)

Imperfect: Yo conducía (I was driving / used to drive)

SubjectConducir (Imperfect)Meaning
YoconducíaI drove / was driving / used to drive
conducíasYou...
Él/Ella/Ud.conducíaHe/She/You...
NosotrosconducíamosWe...
VosotrosconducíaisYou all...
Ellos/Ellas/Uds.conducíanThey...
  • The imperfect is regular for conducir and all -ir verbs: -ía, -ías, -ía, -íamos, -íais, -ían.
  • The stem is conduc- (no “z” in imperfect).
*Conducían* is correct for 'they were driving/used to drive.'
  • → Cuando era joven, conducía por las carreteras sin rumbo.
  • (When I was young, I used to drive on the highways without direction.)

Future: Yo conduciré (I will drive)

SubjectConducir (Future)Meaning
YoconduciréI will drive
conducirásYou will drive
Él/Ella/Ud.conduciráHe/She/You will drive
NosotrosconduciremosWe will drive
VosotrosconduciréisYou all will drive
Ellos/Ellas/Uds.conduciránThey will drive
  • Future forms use the full infinitive +: -é, -ás, -á, -emos, -éis, -án.
'They will drive' is *conducirán*.
  • → En el futuro, conduciré autos eléctricos para cuidar el planeta.
  • (In the future, I will drive electric cars to take care of the planet.)

Subjunctive Present: (que) Yo conduzca (that I drive)

SubjectConducir (Pres. Subj.)Meaning (that...)
Yoconduzca(that) I drive
conduzcas(that) you drive
Él/Ella/Ud.conduzca(that) he/she/you drive
Nosotrosconduzcamos(that) we drive
Vosotrosconduzcáis(that) you all drive
Ellos/Ellas/Uds.conduzcan(that) they drive
  • The subjunctive uses the root conduzc- (like "yo" form in present) + subjunctive endings: -a, -as, -a, -amos, -áis, -an.
  • Used in dependent clauses expressing desire, doubt, emotion, etc.
The correct form is 'conduzcamos.'
  • → Espero que conduzcas con cuidado durante la tormenta.
  • (I hope that you drive carefully during the storm.)

Conclusion

Conducir is a key verb for travel and leadership, with notable stem changes and irregularities.
  • Use conduzco for “I drive” in the present, and conduj- for preterite stems.
  • Remember regular -ir endings in most forms, plus special ones like -eron for the preterite.
The root for the preterite is 'conduj-'.
'We will drive' is Conduciremos.
Correct are Conduzco, Conduces, Conduce.