Plurals-Grade Level

Question 0

Latin words:

ending in an -a?
ending in -us?

Answer 0

change it to -ae

change it to -i

Question 1

how do you form the plural of compound noun written as one word?

how do you form the plural of compound noun written as more than one word?

Answer 1

change the last word in the compound to its plural form

change the most important word to the plural form

Question 2

how do you from the plural form of non-words?

what are we referring to when we say “non-words”?

Answer 2

add -‘s

referring to letters, numbers, symbols, and words that need help to pluralize