The possessive form of the plural noun departments is departments'.
example: All of the departments' heads will be at the meeting today.
The apostrophe always comes after the word, but is not always followed by a "new s". The singular "department" forms its possessive with "apostrophe s". However, following "spoken word" guidelines, the plural "departments" can form its possessive without adding the "s", which would create an unwieldy spoken form. Singular : department / department's Plural : departments / departments' (attributes of more than one department) (Both possessive forms share an identical pronunciation "departments", and would require an enumerating adjective such as "all", "one", etc. to distinguish them.)
The singular possessive form is heart's; the plural possessive form is hearts'.
The possessive form is subsidiary's.
The possessive form of "synopsis" is "synopsis's" or "synopsis'."
No, it is singular, the possessive form of it is its. The plural form of it is they or them, and the possessive form is their.To answer the question directly: there is no such word as ITS'.
The singular possessive is Richard's; the plural possessive is Richards'.
The possessive form is battleship's.
Bicyclist's is the possessive form.
The possessive form is librarian's.
The possessive form of "he" is "his": He did his homework after dinner.
The possessive form is posse's.
The possessive form for "lawyer" is "lawyer's."