Simple Past vs Present Perfect
100002
Past Simple vs. Present Perfect
21041
past simple or past perfect why
94293
Past perfect or simple past with 'ago'?
9402
Difference in sentence meaning between present continuous and simple present constructions
1645
Present Simple or Present Continuous with "these days"
49506
Can I use a present-tense verb when writing about a past event?
91575
Past simple vs past perfect; British- vs American English
104245
did + present tense (or ) Past tense of the verb
80268
Past participle vs being+past participle
121795
What is the difference between 'past' and 'present perfect;?
12613
How to use "had" correctly in a past perfect paragraph?
115591
When is "loved" a past participle and when is it simple past?
49302
before/after + past or past perfect
63386
American dialects: Replacing the past-perfect participle with the simple-past form
27736
Why is the present perfect used in headlines?
20928
Present Perfect with the word "ago"?
130978
Using of word "just" with present perfect- "your friends have arrived" Vs "you friends have just arrived."