Обратить множественное число существительных book, baby, child, money, deer, sugar, foot, mouse, life, lady, knife, word, clothes, fish, student, family, pen, hero.​

books, babies, children, money, deer, sugar, feet, mice, lives, ladies, knives, words, clothes, fish, students, families, pens, heroes

Объяснение:

books babingchilds money's deers sugars foots mousing lifting ladys