Simple past tense vs. perfect past tense
47662
Present perfect for past action with present effect
136402
past tense and/or conditional
143121
What's the difference between an adjective and a past participle?
109854
“have despatched...yesterday” vs. “despatched … yesterday”
116763
Is the usage of tenses correct in this sentence - "two days had passed since she had last eaten or slept"
77813
Using perfect constructions after "since"
104245
did + present tense (or ) Past tense of the verb
128296
mixed tenses/tenses agreement
57204
present perfect vs past perfect
53495
Why is 'present perfect' present if it happened in the past? And why is it 'perfect'?
80268
Past participle vs being+past participle
104764
Use of Past Simple vs Past perfect in sentences with since
128030
Past Simple or Present Perfect with "Never"?
26184
Why do we use the base form of verbs instead of the past form in past tense questions?
43333
just(recently) + present perfect or simple past
5719
Would it be possible to change past perfect into simple past
35695
Past perfect or past simple with before