1) What were you doing at 7 pm yesterday? 2) What was your younger sister doing at 8 pm last Sunday? 3) What was your family doing from 9 am to 11 am last Saturday? 4) What were you doing at this moment yesterday? 5) What were you doing when I called you? 6) What were you doing when when your teacher entered the classroom? 7) Where did you go last Monday? 8) Who helped you with your homework last week? 9) Who was helping you with your homework all last week? 10) Did you watch the video about the environment last weekend?

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