Being an "uncountable" noun, it is usually just called "energy". However, in some cases, the plural "energies" is used.
The plural form of energy is energies.
The plural form of the noun 'energy' is energies. The countable noun 'energy' is a word for enthusiasm and determination. The noun 'energy' is an uncountable (mass) noun as a word for a form of power such as electricity, heat, or light; a word for a supply of physical power that you have for doing things that need physical effort.
The plural form of the noun light is lights.The plural possessive form is lights'.
the plural form of friction is friction
physics is already in plural form.
The plural form of energy is energies.
The word energy is a noun. The plural form is energies.
The plural form of the noun 'energy' is energies. The countable noun 'energy' is a word for enthusiasm and determination. The noun 'energy' is an uncountable (mass) noun as a word for a form of power such as electricity, heat, or light; a word for a supply of physical power that you have for doing things that need physical effort.
The plural form of "do" is "do" and the plural form of "don't" is "don't." These words do not change in the plural form when used in a sentence.
The plural form of him, her, or it is them. (objective pronouns)
Bridges is the plural form of bridge.
The plural form of "was" is "were."
Mitochondria is the plural form of the noun mitochondrion which is the term for the energy producing cells in the body. Mitochondrial is the adjective form.
"Groceries" is the plural form of "grocery."
"Beliefs" does not have a plural form, as it is already plural. Beliefs is the plural form of belief.
The plural form of "meter" is "meters."
The plural form of the demonstrative pronoun 'that' is those.