query: Why isn't the progressive a “tense”?
positive_passages.docid: 153098
positive_passages.text: Aspect (simple, perfect and progressive): What are the differences?
negative_passages.docid: 73062
negative_passages.text: Must present perfect tense be used if the action takes place more than once?
negative_passages.docid: 120012
negative_passages.text: Future tense in conditional clauses
negative_passages.docid: 10566
negative_passages.text: Differences in meaning when the verb tense changes (headlines)
negative_passages.docid: 113147
negative_passages.text: Why isn’t singular ‘they’ used with 3Sg verb forms?
negative_passages.docid: 66928
negative_passages.text: Is every sentence in a tense?
negative_passages.docid: 114989
negative_passages.text: The logic behind present perfect/infinitive + present perfect
negative_passages.docid: 119011
negative_passages.text: tense and time and composite sentence
negative_passages.docid: 23670
negative_passages.text: Present Perfect vs. Present Perfect Continuous
negative_passages.docid: 130973
negative_passages.text: Logical/Etymological reason for unique conjugation of third person singular present tense
negative_passages.docid: 69668
negative_passages.text: Do 'already' and 'just' require the present perfect?
negative_passages.docid: 27736
negative_passages.text: Why is the present perfect used in headlines?
negative_passages.docid: 12019
negative_passages.text: Can we use the present perfect in this case?
negative_passages.docid: 40839
negative_passages.text: Difference between Present Perfect and Past Simple ( I am not a beginner )
negative_passages.docid: 55792
negative_passages.text: Present Perfect vs Present perfect continuous
negative_passages.docid: 5498
negative_passages.text: What's the difference between "should" and "could" (in the present tense)?
negative_passages.docid: 77020
negative_passages.text: Generalised rule for verb usage in simple present tense using participle