reptiles'
The singular is reptile, the plural is reptiles, and the plural possessive is reptiles' (e.g. The reptiles' owners did not know their origin.)
The noun reptiles is the plural form of the singular noun reptile.The singular possessive form is reptile's.The plural possessive form is reptiles'.Examples:There were tracks of several different reptiles in the mud. (plural)One of the reptile's tracks led into the tall grass. (singular possessive)The rest of the reptiles' tracks led to the water. (plural possessive)
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'.