Образуйте множественное число существительных с помощью суффикса, обращая внимание на орфорграфические изменения.
Пример: a cup-cups, a knife-Knives, acity-cities
A room, a shelf, a wife, a glass, a suit, a toy, a lady, an arm, a book, a child, a foot, a goose, an egg, a bus, a pig.

rooms

shelves

wives

glasses

suits

toys

ladies

arms

books

children

feet

geese

eggs

buses

pigs

Rooms

Shelves

Wives

Glasses

Suits

Toys

Ladies

Arms

Books

Children

Feet

Geese

Eggs

Buses

Pigs