There is none.
Nouns like news are plural in form but singular in meaning, including sciences such as mathematics and physics. News always uses a singular verb.
The word new is an adjective, and would have no plural in English.
The plural is diverticula.
no . . . . . . plural for scientist is scientists.
Scenarios is the plural form.
The plural form is principles.
The plural of stimulus is stimuli.
New is an adjective and as such it has no plural form. In the phrases, 'new car' and new cars' the adjective remains the same. The noun 'car' takes on the plural as 'cars'. Only nouns take plural forms.
The plural possessive noun of New England is New Englands'.
The plural of settee is settees. As in "we are getting new settees.
The plural of secretary is secretaries. As in "the secretaries all got new notepads".
They are wearing their new jackets.
The New Jersey Plan proposed a plural executive that would be elected by Congress.
There is no plural form of the compound, proper noun New England because there is only one. The possessive form is New England's.
The plural form is the Bernsteins. These are our new neighbors, the Bersteins, Benny and Bernie.
The possessive form of the singular, proper noun Mr. New is Mr. New's.The plural form of the proper noun Mr. New is the Mr. News.The plural possessive form is the Mr. News'.
Theirs is the plural possessive pronoun for 'he'. For example:Mack and Mike bought a new boat, that one must be theirs.Their is the plural adjective for 'he'. For example:Mack and Mike bought a new boat, that must be their boat.
The plural form of the noun teacher is teachers.The plural possessive form is teachers'.Example: We have a new coffee maker in the teachers'lounge.
The plural form is the Bowleses. Example: The Bowleses' new house is beautiful.