What is the difference between "is having" and "has" in this sentence?
1863
How do the tens­es and as­pects in English cor­re­spond tem­po­ral­ly to one an­oth­er?
105201
" could " vs. " could have "
49354
Is 'had have + past participle' a correct grammatical form?
91771
"Being" or "to be"?
4107
Difference between "I have got" and "I have gotten"
15478
passing vs having passed
144014
either + singular + 'have' or 'has'?
14621
have lived vs have been living
141279
Is there a difference between  and ?
52640
Difference between sentences using 'was' and 'being'?
89201
"had" versus "had had" :if I "had had" money, I would have bought this car
80810
Why must “has” come before the main verb here?
52932
Does she have / Has she usage
53581
What does this sentence's comparison mean?
154084
Having done something,... vs Doing something,
120776
What is the difference between "maybe" and "may be"?
8043
Verb forms for "any" and "none" — have or has?