query: What's with the passive present perfect progressive?
positive_passages.docid: 16077
positive_passages.text: Can the present perfect continuous construct be used in passive voice?
negative_passages.docid: 120544
negative_passages.text: Active to Passive voice: "Go to School Now"
negative_passages.docid: 66004
negative_passages.text: until + perfect present / present
negative_passages.docid: 104764
negative_passages.text: Use of Past Simple vs Past perfect in sentences with since
negative_passages.docid: 1030
negative_passages.text: "Now is the time" followed by past tense verb
negative_passages.docid: 30398
negative_passages.text: Grammar of "supposed to": part of speech / word class, active or passive?
negative_passages.docid: 23670
negative_passages.text: Present Perfect vs. Present Perfect Continuous
negative_passages.docid: 152614
negative_passages.text: "Wanting" or "want"? (Stative verbs: participial clauses; present continuous usages?)
negative_passages.docid: 75236
negative_passages.text: "have read" vs "read" - Is this simple present vs present perfect?
negative_passages.docid: 63386
negative_passages.text: American dialects: Replacing the past-perfect participle with the simple-past form
negative_passages.docid: 68459
negative_passages.text: to be + past participle
negative_passages.docid: 73719
negative_passages.text: Antecedent Precedence?
negative_passages.docid: 1645
negative_passages.text: Present Simple or Present Continuous with "these days"
negative_passages.docid: 77813
negative_passages.text: Using perfect constructions after "since"
negative_passages.docid: 7461
negative_passages.text: Sequence of Tense
negative_passages.docid: 23177
negative_passages.text: Tense change: previous actions on something that's currently true
negative_passages.docid: 57204
negative_passages.text: present perfect vs past perfect