Difference between 'The police arrested a man' & 'The police have arrested a man'?
8497
When is the past perfect exactly needed?
141279
Is there a difference between  and ?
87651
I'm being corrected "I had a headache yesterday" vs "I have had a headache yesterday"
121795
What is the difference between 'past' and 'present perfect;?
109854
“have despatched...yesterday” vs. “despatched … yesterday”
94892
Are there any differences between "Have been on a trip" vs "Have gone on a trip" and "Have gone crazy" vs "Have been crazy"?
76912
Is there any difference between "has gone" and "went" in this context?
32288
'Country have' vs 'country has'
151634
Which one is correct? "has been taken already" or "has already been taken"
47408
Difference between "been to" and "been in"
97227
"Has" vs. "have"
10566
Differences in meaning when the verb tense changes (headlines)
113851
Difference between "now" and "right now"
123385
“To enable him to escape” vs. “to enable him escape”
89900
What is the difference in meaning among these sentences?
122645
"Without his telling me" vs. "Without him telling me"?
47007
'Devon Police is' or 'Devon Police are'—should 'police' be treated as singular or plural?