Preterit vs Imperfect - Spanish 3 - 9.2

Conjugate in the preterit: Yo / Ser

Conjugate in the Imperfect: Yo / Ser

Conjugate in the Imperfect: Tú / Hacer

Conjugate in the Preterit: Tú / Hacer

Which verb tense in the past has a definite beginning and a definite end?

Which verb tense in the past deals with ongoing actions?

Which verb tense does this drawing best represent?

Which verb tense does this drawing best represent?

If we were to ask 2 questions to determine which past verb tense should be used, what is question #1? Options: Is it done?, Was it in the past?, Did I see it happen?, Can you easily put it in a diary/calendar?

If we were to ask 2 questions to determine which past verb tense should be used, what is question #2?