This is a really great, useful, no-non sense Spanish quiz or test that assesses students on how well they know whether to use the Preterit or the Imperfect Tense in a sentence. In this quiz, there are 27 multiple-choice Spanish sentences with a given Infinitive verb. Students will select the correct Preterit or Imperfect form of the verb. There is also a clue word in each sentence (such as anoche, ayer, una vez, siempre, muchas veces, etc.) to help students decide which tense to use. Sample