The noun 'jeans' is a type of uncountable noun called a binary noun, a word for something that is made from two parts to form the single thing. Binary nouns are always plural. Units of binary nouns are expressed as 'a pair of' or 'pairs of'.
The possessive form for the noun jeans is jeans' (singular or plural).
EXAMPLES
singular: My jeans' pocket is ripped.
plural: All of the jeans' prices were the same.
The singular possessive form is heart's; the plural possessive form is hearts'.
The plural form is valleys. The plural possessive is valleys'.
The plural form is replies. The plural possessive is replies'.
The plural form is founders. The plural possessive is founders'.
No, it is singular, the possessive form of it is its. The plural form of it is they or them, and the possessive form is their.To answer the question directly: there is no such word as ITS'.
The plural form is branches. The plural possessive is branches'.
The plural possessive form of "mass" is "masses'".
The plural possessive is experiments'.
The plural form is ravines. The plural possessive is ravines'.
The plural form of the noun mouthful is mouthfuls.The plural possessive form is mouthfuls'.
The plural form of the noun kiss is kisses.The plural possessive form is kisses'.
The plural form for the noun pass is passes.The plural possessive form is passes'.