1)Поставить во множественном числе. House, mouse, potato, piano, hish, baby, valley,...

Question

1)Поставить во множественном числе.
House, mouse, potato, piano, hish, baby, valley, knife,thief, foot, cliff, woman, tooth, child, box, ox, sheep.
2)Образовать единственное число.
Heroes, kisses, ffies, donkeys, loaves, feet, deer, men-of-war, sisters-in-iaw.

Answer 1

Houses, mice, potatoes, pianos, fish, babies, valleys, knives,thieves, feet, cliffs, women, teeth, children, boxes, oxen, sheep.
Hero, kiss, fly, donkey, loaf, foot, deer, man-of-war, sister-in-law.