University of Texas at Austin
Tex's French Grammar: Imparfait
This site from Tex's French Grammar provides a clear and concise presentation of the l'imparfait. Shows stem and endings, provides written and audio examples and interactive practice exercises. Has links to various usages, such as states...
Fun Brain
Fun Brain: Grammar Bees
A game that reinforces understanding of the present and past tenses of the verb to be.