Not much has/have changed
39859
"Much of it is" or "Much of it are"?
18984
"India has" or "India have"
15527
Simple Past Vs Past Continuous
154084
Having done something,... vs Doing something,
100914
present perfect + past simple in the same sentence
72276
Have gone or Have been
89680
Present tense in Flashback story for something that is still true now?
58714
Simple Past vs. Present Perfect: "was" vs. "has been"
46370
"He has yet to" vs. "he is yet to"
10637
difference between "Have been" and "was"
49354
Is 'had have + past participle' a correct grammatical form?
49025
Can the past simple or the present perfect fit in this example with yet
154584
A while ago and a few minutes ago
24085
Past tense or present tense to describe something that 'happened in the past' but is still true?
157375
Had been/have been... tenses agreement
61329
Has everything we see happened in the past?
40495
What's the difference between "has been living" and "has lived"?