The plural possessive form is dishes'.
The singular possessive is dish's; the plural possessive is dishes'.
The plural possessive for the noun dish is dishes'.
The possessive form for the plural noun plates is plates'.Example: These plates' designs are slightly different on each plate.
The possessive form of the noun dish is dish's.Example: The dish's rim is chipped.
The possessive noun for the singular word canary is canary's, e.g. "The canary's seed dish".The possessive plural form for many canaries would be canaries', e.g. "The canaries' seed dishes".
The plural of dish is dishes.
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'.