The plural for roof is roofs.
The plural possessive form is roofs'.
example: All of the roofs' colors were different shades of red clay.
The singular possessive form for the noun roof is roof's.
example: The roof's tiles were made of red clay.
Plural. Roof is singular.
The possessive form for the singular noun roof is roof's.The plural form for the noun roof is rooves.The plural possessive form is rooves'.
Coaster's is singular possessive. The plural is coasters, the plural possessive is coasters'.
No. Plural possessive is "their" Possessive pronouns do not use 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'.
The plural form is homes; the plural possessive is homes'.
The plural of rose is roses. The plural possessive is roses'.