The Preterite & Imperfect Tenses Lesson & Exercises
I hope this powerpoint lesson is useful to students who would like to learn how to conjugate verbs in the preterite and imperfect past and when to use each tense. You can also practice your knowledge with the exercises that are included in the lesson.
A Powerpoint Lesson with Exercises Included

(PS the picture above is not mine, it's from the internet, so for the last point under the preterite I would say 'interrupting action' rather than 'interrupted'.
1 Answer
I added your link from this post to the "500 Verbs" practice game since we practice both of these tenses.
Thanks Kiwi.