1.I am listening to music. 否定句:I am not listening to music. 2.Sarah can clean the classroom. 否定句:Sarah can’t clean the classroom. 3.There are some flowers in the vase. 否定句:There aren’t any flowers in the vase. 4.We like going shopping after work. 否定句:We don’t like going shopping after work. 5.I have some new friends. 否定句:I don’t have any new friends. 6.We often go to school together. 否定句:We don’t often go to school together.