Here is a list of nouns: box, turkey, city, folio, radio, potato, hero, soprano, loaf, wife, mouse, ox, basis, tableau, radius, father-in-law, governor-general, man-servant, stratum, curriculum and civics.
Identify the plural form for each noun.
From your choices, try to formulate some rules for creating plurals.
The word for today is “crepuscular”.
What part of speech is “crepuscular”?
Define “crepuscular” and use it in a sentence that demonstrates its meaning.