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

1.what is that childrens' name
2.cats have caught a mouse
3.there were ladies,gentelmen,boys and girls in the room
4.in the farm yard we could see oxes,sheeps,cows and geese
5.Are this workers an Englishmen or German?-They are Frenchmen