Plural nouns rules

Write the plural form of the noun "puppy".

Write the plural noun of "calf".

Write the plural noun of "potato".

The plural noun of "story" is _______.

The plural noun of "day" is ______.

The plural noun of "bus" is ______.

The plural noun of "dish" is ______.

The plural noun of "bench" is ______.

The plural noun of "fox" is ______.

The plural noun of "person" is ______.