
clavar Imperfect Conjugation
clavar — to nail
Use 'clavaba' (yo/él/ella/usted), 'clavabas' (tú), 'clavábamos' (nosotros), 'clavabais' (vosotros), 'clavaban' (ellos/ellas/ustedes) for ongoing or habitual past actions with clavar.
clavar Imperfect Forms
When to Use the Imperfect
The imperfect tense describes actions that were happening over a period of time in the past, or things that used to happen regularly. For 'clavar', it could be 'He used to nail things all day' or 'The house was being nailed together'.
Notes on clavar in the Imperfect
Clavar is regular in the imperfect indicative. The conjugations follow the standard pattern for -ar verbs in this tense.
Example Sentences
Cuando era niño, yo clavaba juguetes de madera.
When I was a child, I used to nail wooden toys.
yo
Tú clavabas los clavos con mucha paciencia.
You were nailing the nails with a lot of patience.
tú
El ebanista clavaba las piezas con cuidado.
The cabinetmaker was carefully nailing the pieces.
él/ella/usted
Ellos clavaban las vigas del techo.
They were nailing the roof beams.
ellos/ellas/ustedes
Common Mistakes
Mistake: Using the preterite for habitual past actions.
Correct: For actions that happened repeatedly or were ongoing in the past, use the imperfect: 'Clavaba' (I used to nail) instead of 'Clavé' (I nailed).
Why: The imperfect sets the scene or describes background actions, while the preterite focuses on completed events.
Mistake: Confusing the 'nosotros' imperfect form with the preterite.
Correct: The imperfect nosotros form is 'clavábamos', while the preterite is 'clavamos'. Note the accent on the double 'a' in the imperfect.
Why: Distinguishing between similar forms requires attention to accents and spelling.
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Related Tenses
Present
yo: clavo
Use 'clavo' (yo), 'clavas' (tú), 'clava' (él/ella/usted), 'clavamos' (nosotros), 'claváis' (vosotros), 'clavan' (ellos/ellas/ustedes) for habitual actions, things happening now, or general truths with clavar.
Preterite
yo: clavé
Use 'clavé' (yo), 'clavaste' (tú), 'clavó' (él/ella/usted), 'clavamos' (nosotros), 'clavasteis' (vosotros), 'clavaron' (ellos/ellas/ustedes) for completed actions in the past with clavar.
Future
yo: clavaré
Use 'clavaré' (yo), 'clavarás' (tú), 'clavará' (él/ella/usted), 'claremos' (nosotros), 'clararéis' (vosotros), 'clararán' (ellos/ellas/ustedes) for actions that will happen in the future with clavar.
Conditional
yo: clavaría
Use 'clavaría' (yo/él/ella/usted), 'clavarías' (tú), 'clavaríamos' (nosotros), 'clavaríais' (vosotros), 'clavarían' (ellos/ellas/ustedes) for hypothetical situations ('would') or polite requests with clavar.
Present Subjunctive
yo: clave
Use 'clava' (yo/él/ella/usted), 'clavas' (tú), 'clavemos' (nosotros), 'claven' (ellos/ellas/ustedes), 'clavéis' (vosotros) after expressions of doubt, desire, emotion, or uncertainty with clavar.
Imperfect Subjunctive
yo: clavara
Use 'clavara' or 'clavase' (yo/él/ella/usted), 'clavaras' or 'clavases' (tú), 'claváramos' or 'clavásemos' (nosotros), 'clavaran' or 'clavasen' (ellos/ellas/ustedes), 'clavarais' or 'clavaseis' (vosotros) for past hypothetical situations or wishes with clavar.
Affirmative Imperative
yo: clava
Use 'clava' (tú), 'clave' (usted), 'clavemos' (nosotros), 'claven' (ustedes), 'clavad' (vosotros) for direct commands with clavar.
Negative Imperative
yo: no claves
Use 'no claves' (tú), 'no clave' (usted), 'no clavemos' (nosotros), 'no claven' (ustedes), 'no clavéis' (vosotros) for negative commands with clavar.