I have or just I without the "have"
13828
Canonical Post #2: What is the perfect, and how should I use it?
92969
"got" vs. "have got"
74
Is 'that is' optional?
43333
just(recently) + present perfect or simple past
137281
"Has" or "Have" with "Each"?
75236
"have read" vs "read" - Is this simple present vs present perfect?
69668
Do 'already' and 'just' require the present perfect?
62652
Use "have" or "has" any/anyone/anything in the question?
49354
Is 'had have + past participle' a correct grammatical form?
150386
“Do you have” vs “Have you got”
4548
“have found” vs. “found”
46651
There has vs. There have
95245
When should I use "didn't" instead of "haven't"?
15478
passing vs having passed
151634
Which one is correct? "has been taken already" or "has already been taken"
108964
Difference between "I haven't" and "I've not" etc
124536
doesn't has to /have to