The noun 'stone' is an uncountable (mass) noun as a word for a mineral substance; as a material noun as a word for something from which other things are made.
In this context, the plural noun 'stones' is a word specifically for 'types of or 'kinds of' stone.
Example: The grave markers were made of stones of several types.
The noun 'stone' as a word of a piece of mineral substance is a count noun; the plural noun 'stones' is a word for two or more pieces of a mineral substance.
Example: A gentoo penguin gathers stones and moss to build a nest.
No, in the form "stones throw", the noun "stones" is the plural form of the noun "stone".A possessive noun is indicated by an apostrophe s ('s) or just an apostrophe (') added to the end of a plural noun that already ends with an s.The correct plural possessive form is: stones'throwThe singular possessive form is: a stone'sthrow
The plural of stone is stones.
The plural noun of stone is stones.
In English, only nouns and verbs can be plural in form. Adjectives, adverbs, pronouns, conjunctions, and prepositions do not change their form. For example: 'The house is built of stone'. (Singular noun and verb.) 'The houses are built of stone.' (Plural noun and verb.) Some adjectives and pronouns are plural in meaning, for example 'many' and 'we'. However, I take it that you are enquiring about words that have both a singular and a plural form.
There is no plural form. Do and Do not are verbs
The plural form of him, her, or it is them. (objective pronouns)
Bridges is the plural form of bridge.
The plural form of "is" is "are."
The plural form of "was" is "were."
The plural form of "I" is "we."
Those letters spell stelae, the plural form of the noun stela, a stone pillar or slab with an inscription.
The plural form of mouth is mouths. The plural form of month is months. The Mounth is a range of hills in Scotland and does not have a plural form.