The correct form is two weeks' vacation (a vacation of two weeks).
The possessive form of the plural noun weeks is weeks'.example: I received an extra two weeks' pay with my promotion.
Examples of possessive forms for singular and plural units of time:an hour's layover (singular)two hours' layover (plural)a year's assignment (singular)two years' assignment (plural)a moment's fright (singular)two seconds' thought (plural)
The noun 'curriculum' has two accepted plural forms, curricula and curriculums.The plural possessive forms are curricula's and curriculums'.
That depends on the fish, or fishes. If you have two fishes of the same species, for example two catfish, you say that you have two fish. The plural possessive form of fish is fish's. If you have two fishes of different species, for example a guppy and a catfish, you say that you have two fishes. The plural possessive form of fishes is fishes'.
The plural form is: The two Mr. Frenches are brothers.The plural possessive form is: The two Mr. Frenches' house is on Maple Street.
The plural possessive for president is presidents'.Examples: Two of the US presidents' names were Roosevelt.
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 plural forms for the noun cargo, they are cargoes and cargos.The plural possessive forms are cargoes' and cargos'.
The possessive form of the plural noun doctors is doctors'.Example: The doctors' offices are in building two.
The plural form of the noun day is days.The plural possessive form is days'.example: The campsite is two days' hike from the road.
The plural form for the proper noun Cindy is Cindys.example: There are two Cindys in my class.The plural possessive form is Cindys'.example: The two Cindys' desks are side by side, much to the confusion of the teacher.
The plural possessive form is the clerk's files (one clerk, two or more files) orclerks' files (the files of two or more clerks).