The aromatherapist used a variety of essential oils.
Chefs use sunflower, peanut, and other types of vegetable oils for cooking.
The plural form of oil is oils.
The plural oil is oils.
Examples of nouns that are plural in form but singular in meaning:pajamaspoliticsnewsglassesbinocularsscissorspantsshortstrouserstongstweezersmathematicsspeciesclothescongratulationsmolassesmumpsphysicseconomicscivicsaerobaticsgymnasticsmeasles
The plural form of the noun patient is patients.The plural possessive form is patients'.Examples: The patients' waiting room is full.
The plural would be 'are', not 'is'.Examples- "The birds are soaring in the sky."- "Cats are quite docile creatures."
The plural form is mistresses.The plural possessive form is mistresses'.Examples: I put the mistresses' mail on her desk.
The plural form of the noun Chris is Chrises.The plural possessive form is Chrises'.Examples: The two Chrises' last names are Brown and Green.
The plural form of the noun audience is audiences.The plural possessive form is audiences'.Examples: All of his audiences' reactions are enthusiastic.
The plural form of the noun teammate is teammates.The plural possessive form is teammates'.Examples: My teammates' support helped me through my rehabilitation.
The plural form of the noun settlement is settlementsThe plural possessive form is settlements'.Examples: The early settlements' citizens had to build their own communities.
The plural form of the noun calf is calves.The plural possessive form is calves'.Examples: The calves' mothers were both owned by the same farmer.
The plural form of the noun Chris is Chrises.The plural possessive form is Chrises'.Examples: The two Chrises' last names are Brown and Green.