The plural of proper is propers.
As in "the propers must be observed".
It could be used as a verb: "The bulldozer mounds up the soil." It is more often used as the plural noun or, if you like candy bars, a proper noun.
Plural
The plural of Shears is Shears
The plural of degree is degrees
The plural of square is squares.
The plural of the proper noun is Carolinas.
The plural of the proper name "Sirus" is "Siruses" or "Siri."
Plural nouns are not capitalized, unless they are proper nouns.
Um, proper factors ?
A proper noun is the name of a specific person, place, or thing. A proper plural noun is the plural form of a proper noun. Examples:There are a lot of John Waynes in this world, named after the actor John Wayne.There are 34 cities or towns in the world named Albany; 28 Albanys are in the US.How many should we order? Get six Whoppers and six Cokes.
The plural of the proper noun Mia is Mias.
"Ouchies" is not a proper word. "Ow" has no plural, it is an exclamation.
The plural of the proper noun Thursday is Thursdays.
Crunch does not have a plural, but "crunch" is the proper conjugation of it for a plural noun.She crunches.They crunch.
The plural form for the proper noun Finn is Finns.
The plural for for the name Usie is Usies.
The plural of party is parties.