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 man's hat and the men's coats were left behind at the party."
no
The singular form of feet is foot.
The singular form of "hypothysis" is "hypothesis."
The singular form is ombudsman.
it is already in its singular form.
The singular form is money.
The singular form of "cuffs" is cuff.
The singular form is hilum.