Simple Past or Past perfect with by
42961
Simple past or past perfect with "by" and years
103774
Present/past perfect when the object is a dead person
43333
just(recently) + present perfect or simple past
7226
When to use 'by' instead of 'at' or 'on' to specify time/date?
134982
Are 'by the time' and 'when' interchangeable?
109854
“have despatched...yesterday” vs. “despatched … yesterday”
27613
Past Perfect Continuous/Past Perfect or?
100002
Past Simple vs. Present Perfect
15527
Simple Past Vs Past Continuous
102159
“Has been” vs. “was”
49302
before/after + past or past perfect
13947
Simple past or present perfect?
61308
Usage of 'future perfect' versus 'future simple'
150189
past continuous or past simple
78336
past simple or present perfect
58714
Simple Past vs. Present Perfect: "was" vs. "has been"
97441
Present perfect or simple past?