From Holt Rinehart Winston's, on-line Ven conmigo series, this is a Spanish preterite and imperfect usage worksheet.

This selection of flashcards for Spanish grammar and vocabulary--often with scoring and self-correcting capabilities--are correlated to commonly used Spanish textbooks such as "Ven Conmigo" and "En Espanol." Includes many other features...

A concise grammar review of the differences between the preterite and imperfect tenses in Spanish. The grammar review is followed by an interactive practice activity.

The past tense, the future tense and the conditional tense are modeled and explained with links to interactive practice activities where students can see and hear the verb conjugations.