The noun 'sights' is the plural form for the noun 'sight'. Example:
We drove through the mountains to see the sights.
The singular possessive form is sight's; the plural possessive form is sights'. Examples:
The doctor was very pleased with my sight's improvement.
The sights' alignment on this rifle is way off.
Yes, "sights" can be both plural and possessive. To make it possessive, you would add an apostrophe after the 's' in "sights" - for example, "the sights' beauty."
Singular possessive: secretary's Plural: secretaries Plural possessive: secretaries'
The plural is lads. The plural possessive is lads'.
The plural is relatives. The plural possessive is relatives'.
The plural form is Mexicans. The plural possessive is Mexicans'.
The plural form is suffixes. The plural possessive is suffixes'.
Singular possessive: secretary's Plural: secretaries Plural possessive: secretaries'
The plural is lads. The plural possessive is lads'.
The plural is relatives. The plural possessive is relatives'.
The plural form is Mexicans. The plural possessive is Mexicans'.
The plural possessive of stepsister is stepsisters'.
The plural form is inches. The plural possessive is inches'.
The plural form is suffixes. The plural possessive is suffixes'.
The plural form is echoes. The plural possessive is echoes'.
Coaster's is singular possessive. The plural is coasters, the plural possessive is coasters'.
Studies' is the plural possessive of study.
The plural possessive form of "weeks" is "weeks'."
dwarves is the plural possessive of dwarf.