She is teaching at school.Now she isn’t teaching . She is dancing. We are doing our hm.Now we aren’t doing our hm.we are swimming... I’m cooking . now i’m not cooking . I’m reading a book.He is singing...Now he isn’t singing... he is listening music... are working... now they aren’t working ... they are having a lunch...it usually snowing in winter.now it isn’t snowing . it’s raining