Помогите
поставьте следующие предложения во множественное число
1.What is that child's name?
2. The cat has caught a mouse
3. There was a lady,a gentleman,a boy and a girl in the room
4. In the farm-yard we could see an ox, a sheep,a cow and a goose
5. Is this worker an Englishman or a German?-He is a Frenchman