Сделаться 5 предложений в утвердительной,отрицательной, вопросительной форме в past continuous

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Past continuousУтверждение:1. We were sitting in the library.2.He was talking about the weather.3. She was waiting for a bus.4.You were standing behind the door.You were working in the garden.Отрицание:1. She was not studying medicine.2. I wasn't doing anything!3. I wasn't meeting anyone.4. He was not saying anything.5. We were not watching TV.Вопрос:1. What were you doing then?2. What were you doing before?3. What was he seeking?4. What were you expecting?5. What was I doing?