Neither. The apostrophe is not used with a plural. This is a common mistake.
It is not even correct to make the plural numbers using an apostrophe. For example, it is not correct to write the 1980's, but the correct form is the 1980s.
"'s" is not used to indicate plural; it is used to indicate possession or a contraction for "is" or "has". To indicate plural, simply add an "s" to the end of the word.
The plural of a letter can be written using an apostrophe, which is usually not a valid way to form a plural. The plural spelling S's could also be a possessive, but Ss would probably be unclear. The phonetic version is esses, which is the plural of ess.
The plural is a normal S plural, associates.
The plural of "race" is "races."
The plural of "instrument" is spelled "instruments."
The plural of basketful is..........BASKETFUL´S
my - mi(s) your (singular, informal) - tu(s) your (singular+plural, formal)/his/her/their - su(s) our - nuestro(s)/nuestra(s) (male/female to match what is possessed) your (informal, plural) - vuestro(s)/vuestra(s) (male/female as above) The (s) is added if what is possessed is in the plural
The plural of "instrument" is spelled "instruments."
The plural of "race" is "races."
The plural is a normal S plural, associates.
The plural of drugstore is drugstores.
The plural of basketful is..........BASKETFUL´S
Try writing this question in English. Most plural nouns do end in s. Perhaps you mean that you want a list of nouns that end in s but are not plural.
Plural because it has a "s." If you take off the "s'' it will become singular.
It is a normal S plural, worms.
To change a singular possessive noun to a plural possessive noun, first you must change the noun from a singular noun to a plural noun. The reason for this is that plural nouns can take different forms which will determine how the plural possessive is formed. Examples:A plural noun that ends with the letter s, just add an apostrophe after the ending s (s').singular noun, boy; plural noun, boys; plural possessive boys'An irregular plural noun that does not end with s, add anapostrophes ('s) to the end of the word.singular noun, child; plural noun, children; plural possessive children's
To make a plural non-s ending noun possessive, add an apostrophe followed by an "s." For example, "women" becomes "women's" and "children" becomes "children's."
The plural form of fair is fairs. You add an s on the end to make it plural.