The plural form of the noun owner is owners.
The plural possessive form is owners'.
Example: The land owners' meeting made a decision on access rights.
The possessive form of the plural noun managers is managers'.Example: The managers' salaries are not much higher than ours.
The plural of guppy is guppies. The plural possessive is guppies'.
Owner's IS the possessive for owner. The apostrophe and -S make it possessive. The possessive for the plural owners would be owners'
The singular possessive form is bureau's. The plural forms are bureaus or bureaux (both are accepted). The plural possessive forms are bureaus' or bureaux's. (they are pronounced the same, the x is silent)
The noun 'curriculum' has two accepted plural forms, curricula and curriculums.The plural possessive forms are curricula's and curriculums'.
There are two accepted plural forms of the noun vertex: vertices and vertexes.The plural possessive forms are vertices' and vertexes'.
There are two accepted forms of the noun: adviser and advisor.The plural forms are advisers and advisors.The plural possessive forms are advisers' and advisors'.
No. Plural possessive is "their" Possessive pronouns do not use an apostrophe.
There are two accepted plural forms for the noun cargo, they are cargoes and cargos.The plural possessive forms are cargoes' and cargos'.
The singular is reptile, the plural is reptiles, and the plural possessive is reptiles' (e.g. The reptiles' owners did not know their origin.)
You got it, the noun salesman would be one and plural is salesmen.
The word 'limes' is the plural of 'lime'. It forms its possessive in the standard way for a plural ending in 's', by adding an apostrophe: limes'.