calentar Preterite Conjugation
calentar — to heat up
Calentar is completely regular in the preterite: calenté, calentaste, calentó, calentamos, calentasteis, calentaron.
calentar Preterite Forms
When to Use the Preterite
Use the preterite to describe a specific time you heated something up in the past, like 'I heated up the coffee five minutes ago.'
Notes on calentar in the Preterite
Unlike the present tense, there is NO stem change here. The 'e' stays an 'e' throughout the entire conjugation.
Example Sentences
Ayer calenté la leche para el café.
Yesterday I heated the milk for the coffee.
yo
¿Calentaste la comida ya?
Did you heat up the food already?
tú
El sol calentó la arena rápidamente.
The sun heated the sand quickly.
él/ella/usted
Common Mistakes
Mistake: Yo calienté.
Correct: Yo calenté.
Why: Learners often try to carry the 'ie' stem change from the present tense into the preterite, but -ar verbs like calentar don't change their stems in the preterite.
Master Spanish verbs in context
Memorizing tables only gets you so far. Read 200+ illustrated and narrated Spanish stories to see verbs like 'calentar' used naturally — in the tenses you're learning.
Related Tenses
Present
yo: caliento
Calentar has a stem change (e to ie) in all forms except nosotros and vosotros: caliento, calientas, calienta, calientan.
Imperfect
yo: calentaba
Calentar is regular in the imperfect, using the standard -aba endings: calentaba, calentabas, calentaba...
Future
yo: calentaré
The future of calentar is regular: add the endings -é, -ás, -á, -emos, -éis, -án to the full infinitive.
Conditional
yo: calentaría
The conditional of calentar is regular: calentar +ía, -ías, -ía, -íamos, -íais, -ían.
Present Subjunctive
yo: caliente
The present subjunctive follows the 'ie' stem change: caliente, calientes, caliente, calentemos, calentéis, calienten.
Imperfect Subjunctive
yo: calentara
The imperfect subjunctive is regular based on the preterite: calentara, calentaras, calentara, calentáramos...
Affirmative Imperative
yo: calienta
The commands use the 'ie' stem change except for vosotros: calienta (tú), caliente (usted), calentad (vosotros).
Negative Imperative
yo: no calientes
Negative commands use the present subjunctive forms: no calientes, no caliente, no calentemos...