you would use were with plural words.
ex. the dogs were eating. or the dog waseating.
you wouldn't say the dogs was eating, unless you are trying to be a gangster
began in plural
no
No, "means" is already the plural form of "mean." It refers to methods or resources used to achieve a goal, so "means" already conveys plural meaning.
The plural of tool is tools.
plural? --- It's called a plural possessive.
The word data is already plural. The singular form of the word data is datum.
no............................................................................................
DIRECTRESS
Lis pendens is considered a singular and plural version of the word. You would NOT spell it "lis pendenses" as the plural. You simply use the same word as singular and plural.
There are several meanings to the word 'calculus.' The plural for calculus is 'calculi.' There is no plural for the calculus we use in mathematics.
To use plural in a sentence, you simply have to modify the noun to indicate that there is more than one of that particular thing. For example, instead of saying "cat," you can say "cats" to refer to multiple cats. Verbs and pronouns may also need to be adjusted to agree with the plural subject.
The demonstrative pronoun and the adjective use of the word 'these' is the plural form of 'this'.