Yes, "factories" is the plural of "factory".
Remember that if a word (not a name) ends in "y", it is changed to "ies". So factory becomes factories.
Agencys and factoris are both incorrect. The correct plural forms of those words are agencies and factories.
pluralsThe word plurals is the plural of plural. As in: I answered the question about plurals to the person who didn't know that the plural of plural is plurals.
The plurals are boxes, sheep, and princes.
The two plurals of "vortex" are "vortexes" and "vortices".
pluralsThe word plurals is the plural of plural. As in: I answered the question about plurals to the person who didn't know that the plural of plural is plurals.
The plurals can normally be indicated by 5s (fives) and 7s (sevens). Numerals and single letters were once accepted as exceptions to the rule that apostrophes do not form plurals.
It and you are pronouns!Their plurals are they/them and you.
plurals
Yes, it has.
towns
The plural of "this" is "these."
butterflies