query: 'Was' or 'were' with 'period' & 'eleven years'
positive_passages.docid: 246
positive_passages.text: Agreement in "[Singular Noun] Is/Are [Plural Noun]"?
negative_passages.docid: 151460
negative_passages.text: Difference between "was to . . ." and "was to have"
negative_passages.docid: 114229
negative_passages.text: What is the difference between "were" and "have been"?
negative_passages.docid: 57975
negative_passages.text: Where does the period go when using parentheses?
negative_passages.docid: 148617
negative_passages.text: If something was vs If something were
negative_passages.docid: 102159
negative_passages.text: “Has been” vs. “was”
negative_passages.docid: 133369
negative_passages.text: As, when or while?
negative_passages.docid: 15401
negative_passages.text: "Within" and "in" when referring to time
negative_passages.docid: 124058
negative_passages.text: "Couple was" or "couple were" getting married?
negative_passages.docid: 132617
negative_passages.text: Correct usage of was/were on the object of a sentence
negative_passages.docid: 150189
negative_passages.text: past continuous or past simple
negative_passages.docid: 10040
negative_passages.text: When to use "If I was" vs. "If I were"?
negative_passages.docid: 136402
negative_passages.text: past tense and/or conditional
negative_passages.docid: 12510
negative_passages.text: Usage of: 'since', 'for' and 'in'
negative_passages.docid: 29059
negative_passages.text: “so long as” vs. “as long as”
negative_passages.docid: 115778
negative_passages.text: In writing dates, when should "last" or "on" be used?
negative_passages.docid: 44966
negative_passages.text: "people aged from 15 to 24" vs "people ages from 15 to 24": which is grammatically correct?