There are three accepted plural forms of the noun buffalo:
buffalo (an uncountable noun)
buffalos
buffaloes
The plural possessive forms are:
buffalo's
buffalos'
buffaloes'
Examples:
The buffalo's migration routes are followed by instinct.
The buffalos' migration routes are followed by instinct.
The buffaloes' migration routes are followed by instinct.
There are three accepted plural forms of the noun buffalo:
buffalo (an uncountable noun)
buffalos
buffaloes
The plural possessive forms are:
buffalo's
buffalos'
buffaloes'
Examples:
The buffalo's migration routes are followed by instinct.
The buffalos' migration routes are followed by instinct.
The buffaloes' migration routes are followed by instinct.
Buffaloes's
buffaloes`
The plural form of the noun buffalo is buffaloes.The plural possessive form is buffaloes'.example: We found a buffalo's carcass beside the road. The buffaloes' predators hunt along their migration route.
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'.
The plural of rose is roses. The plural possessive is roses'.
The plural form is homes; the plural possessive is homes'.