Singular

Definition and stakes

Portrait of Stratton D. Brooks Stratton D. Brooks,  Composition-Rhetoric

“ When the article the precedes the word number, used as a subject, the verb should be in the singular; otherwise the verb is plural: [The number of pupils in our schools is on the increase. A number of children have been playing in the sand pile] .
6. The pronoun you always takes a plural verb, even if its meaning is singular: [You were here yesterday] .
7. A collective noun takes a singular or plural verb, according as the collection is thought of as a whole or as composed of individuals.
+59. Tense.+—The power of the verb to show differences of time is called tense.
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Source: Gutenberg

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