The possessive form of the plural noun policies is policies'.
Example: All of these policies' beneficiary is his wife.
The possessive form of the plural noun policies is policies'.example: The sales and returns policies' signs must be posted near the register.
The plural form of the noun confederacy is confederacies.The plural possessive form is confederacies'.Example: The Native American confederacies' support has assisted in policies to preserve wilderness areas.
The noun 'insurance' is an uncountable noun with no plural form. Insurance is expressed as some insurance, a lot of insurance or insurance policies, insurance companies. The possessive form for the noun insurance is insurance's.
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 stations. The plural possessive is stations'.
The plural is relatives. The plural possessive is relatives'.
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'.