query: Past simple or past perfect the reason why
positive_passages.docid: 21041
positive_passages.text: past simple or past perfect why
negative_passages.docid: 73018
negative_passages.text: To tell about a guess about a case in the past, why use "would+have+past participle" instead of "must+have+past participle?
negative_passages.docid: 82857
negative_passages.text: "Have some reason you" or "Have some reason why you"
negative_passages.docid: 43333
negative_passages.text: just(recently) + present perfect or simple past
negative_passages.docid: 125830
negative_passages.text: Is it correct to say "The reason is because ..."?
negative_passages.docid: 100002
negative_passages.text: Past Simple vs. Present Perfect
negative_passages.docid: 25208
negative_passages.text: Speculative conditional: Why does it use the past tense or past perfect tense?
negative_passages.docid: 27613
negative_passages.text: Past Perfect Continuous/Past Perfect or?
negative_passages.docid: 27736
negative_passages.text: Why is the present perfect used in headlines?
negative_passages.docid: 7461
negative_passages.text: Sequence of Tense
negative_passages.docid: 6542
negative_passages.text: Dilemma: Present Perfect Or Perfect Continuous?
negative_passages.docid: 49302
negative_passages.text: before/after + past or past perfect
negative_passages.docid: 18312
negative_passages.text: When is using the past perfect tense not necessary?
negative_passages.docid: 99626
negative_passages.text: Present perfect or past simple
negative_passages.docid: 150189
negative_passages.text: past continuous or past simple
negative_passages.docid: 82725
negative_passages.text: Why do we say "last night" and not "yesterday night"?
negative_passages.docid: 25448
negative_passages.text: Why is the past tense used in "I was wondering if you would like to come for dinner?"