
desmoronar Preterite Conjugation
desmoronar — to crumble
The preterite of desmoronar is regular: desmoroné, desmoronaste, desmoronó, desmoronamos, desmoronasteis, desmoronaron.
desmoronar Preterite Forms
When to Use the Preterite
Use the preterite of 'desmoronar' to talk about a specific, completed instance of something crumbling in the past. Think of a building collapsing at a particular moment or a cookie breaking when you picked it up.
Notes on desmoronar in the Preterite
'Desmoronar' is a regular -ar verb, and its conjugation in the preterite follows the standard pattern for all persons.
Example Sentences
La torre de arena se desmoronó con la primera ola.
The sandcastle crumbled with the first wave.
él/ella/usted
Desmoroné la galleta sin querer.
I crumbled the cookie accidentally.
yo
¿Se desmoronaron los ladrillos del muro?
Did the bricks of the wall crumble?
ellos/ellas/ustedes
Desmoronamos el pan viejo para hacer pan rallado.
We crumbled the old bread to make breadcrumbs.
nosotros
Common Mistakes
Mistake: Using the imperfect instead of the preterite for a single event.
Correct: Use 'se desmoronó' (preterite) for 'it crumbled at that moment,' not 'se desmoronaba' (imperfect) which implies it was in the process of crumbling over time.
Why: The preterite marks a completed action, while the imperfect describes ongoing or habitual past actions.
Mistake: Forgetting the accent on the 'yo' form.
Correct: It should be 'desmoroné,' not 'desmorone.'
Why: The accent mark on the final 'é' is crucial for the 'yo' preterite form and indicates the stressed syllable.
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Related Tenses
Present
yo: desmorono
The present tense describes habitual actions or things happening now: 'La pared se desmorona'.
Imperfect
yo: desmoronaba
The imperfect describes ongoing or habitual past actions: 'el muro se desmoronaba'.
Future
yo: desmoronaré
The future tense indicates what will happen: 'El techo se desmoronará'.
Conditional
yo: desmoronaría
The conditional expresses hypotheticals ('would crumble') or polite requests: 'se desmoronaría'.
Present Subjunctive
yo: desmorone
Use the present subjunctive after expressions of doubt, desire, or emotion: 'Espero que desmorones'.
Imperfect Subjunctive
yo: desmoronara
The imperfect subjunctive expresses past hypotheticals or wishes, like 'si desmoronara'.
Affirmative Imperative
yo: desmorona
Use desmorona (tú) and desmorona(n) (usted/ustedes) for commands, but remember desmorona for tú is regular.
Negative Imperative
yo: no desmorones
Negative commands use 'no' plus the present subjunctive: no desmorones, no desmorone(n).