The form century's is the singular possessive form of the noun century.
The plural form of the noun century is centuries.
The plural possessive form is centuries'.
example: Despite many centuries' passage, humans make the same mistakes over and over again.
The singular form of the plural noun centuries is century.The singular possessive form is century's.example: Will we have flying cars by the century's end?
10.100.365,25.24.60.60 = 31 557 600 000 seconds
The possessive form of the singular noun century is century's.example: Will we have flying cars by the century's end?
The plural is epochs.
The possessive form of the singular noun century is century's.example: Who was the twentieth century's most famous or infamous person?
Singular possessive: secretary's Plural: secretaries Plural possessive: secretaries'
The plural is relatives. The plural possessive is relatives'.
The plural is lads. The plural possessive is lads'.
The plural form is echoes. The plural possessive is echoes'.
The plural form is suffixes. The plural possessive is suffixes'.
The plural form is Mexicans. The plural possessive is Mexicans'.
The plural form is stepsisters. The plural possessive is stepsisters'.
The plural form is inches. The plural possessive is inches'.
The plural possessive of "Father" is, "Fathers"
The plural possessive of bandit is bandits'.
Studies' is the plural possessive of study.
Coaster's is singular possessive. The plural is coasters, the plural possessive is coasters'.