The belief's premise is well founded.
Flagella is already the plural of flagellum.
The singular possessive is athlete's. The plural possessive is athletes'.
The possessive of "kittens" is "kittens'."
The singular possessive is medicine's and the plural possessive is medicines'.
The singular possessive form is heart's; the plural possessive form is hearts'.
The possessive form of the noun belief is belief's.
The singular possessive form of belief is belief's.
The plural of belief is beliefs.The plural possessive form is beliefs'.
Alumnus.
Plural.
il (sigular) ils (plural)
Cousine (sigular) or Cousinen (plural)
The singular form of the plural noun 'women' is woman.
vocabulary can only be used in sigular form
Flagella is already the plural of flagellum.
I'm not sure it's the only one, but "princes" becomes "princess" when an S is added.
No, "him" is not a possessive pronoun. It is an objective pronoun used as the object of a verb or preposition. Possessive pronouns include "his" as a possessive form of "he."