Confusion present perfect and simple past
13828
Canonical Post #2: What is the perfect, and how should I use it?
27736
Why is the present perfect used in headlines?
89680
Present tense in Flashback story for something that is still true now?
35907
Is there a simple and clear way to explain the difference between past simple and present perfect?
109854
“have despatched...yesterday” vs. “despatched … yesterday”
100002
Past Simple vs. Present Perfect
92285
I asked + present/past tense
55792
Present Perfect vs Present perfect continuous
41146
Present Simple vs Present Continuous for future actions
114784
Gerunds:Having+past participle and being+past participle
123060
Using bare infinitive with verbs such as "see", "watch", etc.: Present tense or Past Tense?
116929
Past Simple vs. Past Progressive
96368
Simple Past vs. Present Perfect
128030
Past Simple or Present Perfect with "Never"?
104764
Use of Past Simple vs Past perfect in sentences with since
78336
past simple or present perfect
114989
The logic behind present perfect/infinitive + present perfect