Although a strict Latin plural would be formed as census(as it is a fourth declension, not a second declension which would make it censi), the accepted English plural is censuses.
The plural form of census is censuses.
The plural form of class president is class presidents.
The plural possessive form of "voter" is "voters'".
The plural possessive form of "senators" is "senators'."
The singular is senator and the possessive is senator's (one senator).The plural is senators and the plural possessive is senators' (referring to more than one senator).
The plural form of "civics" is simply "civics."
No, censuses is the plural of census
It's actually still CENSUS (and not censi as others would tell you). Since it is a neutral fourth declension, the plural ending is still -us (not -i as it would be for 2nd declension)
Bridges is the plural form of bridge.
"Groceries" is the plural form of "grocery."
There is no plural form for the word, countries. This word itself is a plural.
"Beliefs" does not have a plural form, as it is already plural. Beliefs is the plural form of belief.
The plural form of "meter" is "meters."
It has no plural form.
The plural form for the noun sergeant is sergeants; the plural possessive form is sergeants'.
The plural form of rung is rungs.
The plural form of mouth is mouths. The plural form of month is months. The Mounth is a range of hills in Scotland and does not have a plural form.
The plural of "she" is "they", so the plural of "she had" is "they had".