This document appears to be a review from a second workshop for a fifth grade student. It contains exercises to practice verb tenses and forms in English, including:
1) Organizing verbs in past tense sentences
2) Changing affirmative sentences to negative form
3) Identifying uses of "was" and "were"
4) Forming questions using "was", "were" and "did" and answering them
5) Changing sentences using "could" and translating them
6) Writing an advertisement for a product
7) Writing a letter to a friend addressing the parts of a letter