Singular: guard
Plural: guards
The answer to What is the plural form of the word gar is either gar or gars. (Both are correct.)
'is' is correct. 'are' would be used for the plural form which is laundries.
That is the correct spelling of the plural noun "photos" (short form of photographs).
There is no plural form...... it really is the plural form for day, because it means every day.
The correct spelling is "address". When you are talking about more than one it's "addresses".
The plural form of the noun river is rivers.
The correct plural form of the word "wife" is "wives."
The word "wolfs" is not correct. The correct spelling is wolves.
The plural of 'foot' is 'feet'.
The answer to What is the plural form of the word gar is either gar or gars. (Both are correct.)
Actually, the plural form radiuses is accepted as correct and has found it's way into dictionaries (see the link below). The word radius and the plural radii are derived from the Latin word radius, a word for the spoke of a wheel. The plural form is a standard form for a plural in Latin.
"Classes" is the correct plural form of the word "class."
The word "women" in its plural form does not have an apostrophe before or after. The correct plural form is "women."
nimbuses
echoes
The plural possessive form is passengers'.
No, boss's is a singular possessive noun. Bosses is the correct plural form.