Bicycles', as in 'The bicycles' saddles were very worn.'
The pronoun 'his' is a possessive pronoun and a possessive adjective.The corresponding plural possessive pronoun is theirs.The corresponding plural possessive adjective is their.Examples:Jack got a new bicycle. The red one is his. (possessive pronoun)The twins got new bicycles. The red ones are theirs. (possessive adjective.Jack rides his bicycle to school. (possessive pronoun)The twins ride their bicycles to school. (possessive adjectives)
The word messenger's is the possessive form for the noun messenger, for example the messenger's bicycle. The plural possessive form is messengers'.
Singular possessive: secretary's Plural: secretaries Plural possessive: secretaries'
Yes, they can; for example:The boys ran for the school bus. (plural noun, boys)The boy's parents bought him a bicycle. (singular possessive noun, boy's; plural noun parents)Both boys' bicycles were blue. (plural possessive noun, boys'; plural noun, bicycles)
The plural is lads. The plural possessive is lads'.
The plural is relatives. The plural possessive is relatives'.
The plural form is suffixes. The plural possessive is suffixes'.
The plural form is stepsisters. The plural possessive is stepsisters'.
The plural form is Mexicans. The plural possessive is Mexicans'.
The plural form is echoes. The plural possessive is echoes'.
The plural form is inches. The plural possessive is inches'.
Studies' is the plural possessive of study.