What's the difference between "They finished the project by March" and "They had finished the project by March"?
118270
Difference between "has + verbed" and "had + verbed"
122876
Simple past tense vs. perfect past tense
80718
"last year" vs. "the last / whole of the last year" vs. "whole the last year"
100408
What's the difference between “by night” and “at night”?
112219
When should I use "by" in present participle?
90347
Is there difference between "by then" and "until then"?
16625
"... that had stopped half an hour ago" VS " ... that had stopped half an hour before/earlier"
98966
Is it correct to say "We start tomorrow"? Shouldn't it be "We are starting tomorrow"? (present simple vs continuous for future event)
78336
past simple or present perfect
117310
Difference between “was seated” and “was sitting”
150181
"Covered with" vs. "covered in" vs. "covered by"
86776
Difference between "did + verb" and just "verb+ed"
91575
Past simple vs past perfect; British- vs American English
98035
When do I use "was" and when do I use "were"
142736
Difference between "are you done" and "have you done."
10637
difference between "Have been" and "was"
92671
I just done vs I just finished