The plural of "bridge" is "bridges."
The plural of "turkey" is "turkeys."
The plural of address is addresses.
The plural form of him, her, or it is them. (objective pronouns)
The plural form is "cylinders."
Except where necessary for clarity, you would spell it "TVs." The plural form spelled out is "televisions."
The plural way to spell studio is studios.
The plural is resources.
The plural is cherries.
The plural is hooves.
The plural is roses.
The plural is "emeralds."
The plural is cantaloupes.
Most adjectives in the English language, including necessary, do not have a separate plural form. The plural of 'is necessary' is 'are necessary'. This differs from languages like Spanish, in which you make an adjective plural when you make the word it modifies plural. For example, in English the plural of 'white cat' is 'white cats', whereas in Spanish the plural of 'gato blanco' is 'gatos blancos'.
The plural of "bridge" is "bridges."
The plural of "frill" is "frills".
Trout is plural