1.doesn't.2.doesn't come,come. 3.come. 4.studies, plays. 5.don't know, say. 6.don't. 7.doesn't go, makes. 8.go, goes. 9.does. 10.don't eat, eat. ////1.do you 2.does he play. 3.do they come from. 4.it costs. 5.do they work. 6.does she watch.////1.No, she doesn't. She lives in Buckingham Palace. 2.No, it doesn't. It boils at 100 degrees Celsius. 3.No, it doesn't rice in Spain. It rices in Japan. 4.No, it doesn't. It comes before summer. 5.No, they don't. They speak Portuguese. 6.No, they don't. They play with oval ball.