The singular possessive form is box's.
The singular form of crises is crisis.
The possessive form of the singular noun beach is beach's.
example: The beach's sand can get very hot.
Quantum is singular, not singular possessive. The singular possessive form is quantum's.
brother.
No, children is plural; the singular is child.
yes, fungus is singular
Yes, fungi is plural and fungus is singular.
The singular possessive form of wife is wife's.
Example: My wife's name is Elizabeth.
x2 +7x = 30
x2 +7x - 30 = 0
(x + 10)(x - 3) = 0
Now: x + 10 = 0 or x - 3 = 0
So: x = -10 or x = 3
x2 + 5x =6
x2+5x -6 = 0
(x+6)(x-1) = 0
x+ 6 = 0
x = -6
x-1 = 0
x = 1
Emphasis is the singular form. The plural is emphases.
The plural of housewife is housewives.
As in "the housewives had a girly night out".
beaches'
no, goose is singular geese is plural
The singular is horse, the singular possessive is horse's.
Yes, the plural form for the noun book is books; the plural possessive form is books'.
There are two accepted forms for possessive singular nouns ending in s:
Add an apostrophe (') after the existing s at the end of the word: octopus'
Add an apostrophe s ('s) after the existing s at the end of the word: octopus's
There are two accepted plural forms for octopus, they are octopuses and ocotopi.
The plural possessive forms are octopuses' and octopi's.
Aquarium is singular. The strict plural is aquaria, though modern usage would often be aquariums.
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