The possessive of all English plural nouns ending in -s is formed by adding an apostrophe: The volcanoes' smoke.
The plural possessive of "volcano smoke" is "volcano smoke's."
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 Mexicans. The plural possessive is Mexicans'.
The plural form is suffixes. The plural possessive is suffixes'.
Volcanoes is plural. The singular would be volcano and the possessive would be volcano's.
The plural form of the noun volcano is volcanoes.The plural possessive noun is volcanoes'.Example: Hawaii has two active volcanoes, Kilauea and Mauna Loa. The volcanoes' activity is monitored by the US Geological Survey.
The plural form of the noun volcano is volcanoes.The plural possessive form is volcanoes'.Example: The government monitors many volcanoes' activitywith a network of instruments.
Coaster's is singular possessive. The plural is coasters, the plural possessive is coasters'.
The correct form is "its" for the possessive form in the plural. "Its" is used for both the singular and plural possessive forms, without an apostrophe.
The plural is briefs. The plural possessive is briefs'.
The plural is lads. The plural possessive is lads'.
The plural is trollies. The plural possessive is trollies'.
The plural is relatives. The plural possessive is relatives'.
The plural is stations. The plural possessive is stations'.
Museum is singular. Museum's is singular possessive. Museums is plural. Museums' is plural possessive.
The singular possessive form is heart's; the plural possessive form is hearts'.