Is "I have checked today" correct?
82982
past simple vs past perfect
28026
Can we use "Now" (not until now or until then) in past tense sentences
157375
Had been/have been... tenses agreement
152550
present tense with past perfect?
71690
"Is" vs "has been" in English
152081
Using the present tense for future event?
69668
Do 'already' and 'just' require the present perfect?
157640
Present Perfect: Yes or No?
47451
Present Perfect or simple past?
6340
"yet" vs. "already" with present perfect
27736
Why is the present perfect used in headlines?
92546
Which is correct: “I’m done” or “I have finished”?
75236
"have read" vs "read" - Is this simple present vs present perfect?
130978
Using of word "just" with present perfect- "your friends have arrived" Vs "you friends have just arrived."
14526
Which is correct: "has died" or "died"?
155567
"It is time now" or "It is now time"?
27003
When to properly use Present Progressive statements?