The plural possessive of "sheriff" is "sheriffs'." This form indicates ownership by multiple sheriffs, as in "the sheriffs' office" or "the sheriffs' decisions."
The plural form of the noun sheriff is sheriffs. The plural possessive form is sheriffs'.example: All sheriffs' training and qualification is done at the state level.
Just add an s. Apostrophes do not make words plural, just possessive.
The same way it was spelled in the question; sheriff.
Singular possessive: secretary's Plural: secretaries Plural possessive: secretaries'
The plural is relatives. The plural possessive is relatives'.
The plural is lads. The plural possessive is lads'.
The plural form is echoes. The plural possessive is echoes'.
The plural form is suffixes. The plural possessive is suffixes'.
The plural form is Mexicans. The plural possessive is Mexicans'.
The plural form is stepsisters. The plural possessive is stepsisters'.
The plural form is inches. The plural possessive is inches'.
The plural possessive of "Father" is, "Fathers"