It's a drill exercise to practice building statements, questions and negations. This worksheet can also be used for building different tenses. Subjects and verbs can be changed very quickly for practicing simple present tense or past/present perfect tense + irregular verbs. 

grammar-drill-exercise-grammar-drills_95063.docx

Grammar Drill - Question and Negatives - Present or Past Tense

grammar-drill-question-and-negatives-present-or-past-tense

Lass es uns tun Deutsch DAF general grammar practice. It's a drill exercise to practice building statements, questions and negations. This worksheet can also be…