Actress'
Singular: hypothesis Plural: hypotheses
<improved answer> The singular possessive form of monkey is monkey's. For a singular possession to be shown, you would formulate the sentence to show that the monkey has something (possession) or owns something (possession) by adding an apostrophe after monkey. Example: The monkey's hair was blonde.
Radios' is the plural possessive of the singular noun radio.
Plural possesive.
Actress'
enemy's
The singular possessive form of city is city's
The singular possessive noun for child is child's.
Buses' is plural possesive.
Dad? Although father is already singular "My father's car" singular possesive
bob
Calf's. The calf's tail was swatting at the fly.
tooth's - as in "A tooth's root extends down into the jawbone."
The singular possessive form of pilot is pilot's.For example: The pilot's flight record was exemplary.
Singular: hypothesis Plural: hypotheses
The singular form of the plural noun smiths is smith.The singular possessive form is smith's.example: I bought this at a goldsmith's shop on Main Street.