query: "Wasn't" vs "weren't"
positive_passages.docid: 10040
positive_passages.text: When to use "If I was" vs. "If I were"?
negative_passages.docid: 644
negative_passages.text: What is the difference between “nope” and “no”?
negative_passages.docid: 16897
negative_passages.text: Ambiguity in Negation: "John did not come because of the rain"
negative_passages.docid: 117310
negative_passages.text: Difference between “was seated” and “was sitting”
negative_passages.docid: 155889
negative_passages.text: when to use "of" and when not?
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: 58714
negative_passages.text: Simple Past vs. Present Perfect: "was" vs. "has been"
negative_passages.docid: 16223
negative_passages.text: can "not" substitute a negative independent clause
negative_passages.docid: 15180
negative_passages.text: Use of "would be" vs. "is"
negative_passages.docid: 71914
negative_passages.text: "Didn't use to get" or "Didn't used to get"?
negative_passages.docid: 71907
negative_passages.text: "Didn't want to do X until Y happened" vs. "hadn't wanted to do X until Y happened"
negative_passages.docid: 110544
negative_passages.text: Usage of "ain't"?
negative_passages.docid: 105201
negative_passages.text: " could " vs. " could have "
negative_passages.docid: 140824
negative_passages.text: proper usage of didn't had or didnt have
negative_passages.docid: 76741
negative_passages.text: "Why couldn't" vs. "why couldn't you have"
negative_passages.docid: 130730
negative_passages.text: There is no or there was no