1) Sally is washing the plates. — Sally’s washing the plates. — Сэлли моет тарелки.Sally isn’t washing the plates.Is Sally washing the plates?2) Mr Green is beginning his works. — Mr Green’s beginning his works. —Мистер Грин начинает свои работы.Mr Green isn’t beginning his works.Is Mr Green beginning his works?3) The dog is swimming. — The dog’s swimming. — Собака плавает.The dog isn’t swimming.Is the dog is swimming?4) We are dancing a new dance. — We’re dancing a new dance. — Мы танцуем новый танец.We aren’t dancing a new dance.Are we dancing a new dance?5) The pupils are writing a test. — The pupils’re writing a test. — Ученики пишут тест.The pupils aren’t writing a test.Are the pupils writing a test?