"it's what happened" vs. "it's what has happened"
13828
Canonical Post #2: What is the perfect, and how should I use it?
655
"How it works?" vs. "How does it work?"
4548
“have found” vs. “found”
77010
'was' versus 'had been'
107851
passive Vs active or omission of 'which is'
157375
Had been/have been... tenses agreement
29553
A number of questions "has been" or "have been" asked?
33549
"Which" vs. "what" — what's the difference and when should you use one or the other?
40495
What's the difference between "has been living" and "has lived"?
155516
Do I need to mention 'has' ( present perfect tense) twice when connecting the sentences with and?
43333
just(recently) + present perfect or simple past
79314
Should I write "that being said" (vs. "that's been said" or "Having said that")?
39446
'Should've seen it glow' or 'should've seen it glowing'?
120693
“Have you seen...” or “Did you see...?”
23177
Tense change: previous actions on something that's currently true
104764
Use of Past Simple vs Past perfect in sentences with since
145491
"It is they who lied" or "it is them who lied?"