Это задание what were the pupils doing during the lunchtime? fill in the gaps with the correct forms of the verbs from

Sam was writing on the classboad. He didn\'t see what his classmates were doing at that time. While Pete was reading a book, John came up to him. While Sue was looking out of the window, she saw her friend in the payground. Bill said hello to Tom. Tom was listening to music and he didn\'t hear Bill. Helen and Laura were doing a puzzle.