"have come, now" vs "have now come"
90991
Adverbs + Present Perfect
99626
Present perfect or past simple
20928
Present Perfect with the word "ago"?
113851
Difference between "now" and "right now"
13947
Simple past or present perfect?
29501
Is it acceptable to use "is become" instead of "has become"?
17861
Is there any difference between Present Perfect and Present Perfect Continuous?
57204
present perfect vs past perfect
97441
Present perfect or simple past?
53989
"have" vs."have got" in American and British English
71690
"Is" vs "has been" in English
64359
to finish vs. to have finished
157375
Had been/have been... tenses agreement
114229
What is the difference between "were" and "have been"?
101965
Why should we use 'Did you come?' instead of 'Did you came?'?
32288
'Country have' vs 'country has'
47451
Present Perfect or simple past?