Who's birthday is it?
The cat's birthday
Who's present is it?
The girl's present
Who's umbrella hat is it?
The man's umbrella hat
Who's computer is it?
The monkey's computer
Who's running wheel is it?
The hamster's wheel
Who's crown is it?
The little princess's crown/ girl's crown
Who's crown is it?
The king's crown
Who's hose is it?
The fireman's hose
Who's watering can is it?
The frog's watering can
Who's book is it?
The lady's or teacher's book
Who's walking stick is it?
That grandpa's walking stick or old man's walking stick
Who's space ship is it?
The alien's spaceship
Who's drill is it?
The builder's drill
Who's ball is it?
The dog's ball
Who's bag is it?
The nurse's bag
Who's helmet is it?
The builder's helmet
Who's watering can is it?
The gardener's watering can
Who's police car is it?
The police's car
Who's mixing bowl is it?
The chef's bowl
Who's balloon is it?
The octopus's balloon
Who's bottle is it?
The baby's bottle
Who's honey pot is it?
The bear's honey pot
Who's microphone is it?
The singer's microphone
Who's tray is it?
The waiter's tray
Who's car is it?
The dog's car