No, the compound noun civil liberties is the plural form for the singular noun civil liberty. The singular possessive form is civil liberty's; the plural possessive form is civil liberties'.
The possessive form of the noun freedom is freedom's.
The possessive form of the noun "neighbor" is "neighbor's."
The possessive noun form of "oxygen" is "oxygen's."
The possessive form for the noun monument is monument's.
The possessive form for the noun survivor is survivor's.
The possessive form for the noun seed is seed's.
The singular possessive form for the noun Phillip is Phillip's.The plural form for the noun Phillip is Phillips; the plural possessive form is Phillips'.The singular possessive form for the noun Phillips is Phillips's.The plural form for the noun Phillips is Phillipses; the plural possessive form is Phillipses'.
The possessive form of the plural noun "orbits" is "orbits'."
The possessive form for the noun negro is negro's. Example: The Black Star Line, a shipping business established in 1919, was funded by individual negro's investments.
The correct spelling of the singular possessive form of "municipality" is "municipality's."
The possessive form for the noun coyote is coyote's.