Pearl and storm are both singular.
The singular possessive form for the noun canopy is canopy's.Example: The canopy's fabric was torn in the storm.
The word 'media' is the plural form for the singular noun medium. The plural possessive form is media's.The media's coverage of the storm was adequate to excessive.
The singular form of the demonstrative pronoun 'these' is this.
The singular form of "that" is "it."
The singular form is cuff.
it is already in its singular form.
"Stratum" is the singular form of stratum. The plural form is "strata".
The form hypothesis is the singular form. The plural form is hypotheses.
A singular form of dice is a die
The singular form of feet is foot.
The singular form of Oases is, Oasis.
"Wash" is the singular form of "wash."