Упражнение 1. Поставьте глаголы в следующих предложениях в утвердительную, вопросительную и отрицательную формы Past

1. I did morning exercises. I didn\'t do morning exercises. Did I do morning exercises? 2. He worked at a factory. He didn\'t work at a factory. Did he work at a factory? 3. She slept after dinner. She didn\'t sleep after dinner. Did she sleep after dinner? 4. We worked part-time. We didn\'t work part-time. Did we work part-time? 5. They drank tea every day. They didn\'t drink tea every day. Did they drink tea every day? 6. Mike was a student. Mike wasn\'t a student. Was Mike a student? 7. Helen had a car. Helen didn\'t have a car. Did Helen have a car? 8. You were a good friend. You weren\'t a good friend. Were you a good friend? 9. You were good friends. You weren\'t good friends. Were you good friends? 10. It was difficult to remember everything. It wasn\'t difficult to remember everything.