Sometimes the trickiest part of affirmative and negative word usage is how they correspond to English usage. For that reason, a translation practice can help clarify how the two languages differ in this usage. This is simply 12 useful sentences.
This graphic organizer of the preterite tense puts the entire tense formation on one sheet for easy student reference and to enable the teacher to present the tense in a systematic way. It keeps the student organized and avoids multiple sheets