Policemen's
The plural of policeman is policemen.The plural possessive of player is policemen's(apostrophe before the S).E.g. The policemen's uniforms were ruined in the laundry.
The plural form of the noun policeman is policemen.The plural possessive form is policemen's.Examples: The policemen's cars formed a roadblock near the accident.
Singular possessive: secretary's Plural: secretaries Plural possessive: secretaries'
The plural is lads. The plural possessive is lads'.
The plural is relatives. The plural possessive is relatives'.
policeman's
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.