Difference of the usage of past simple and present perfect tense
13947
Simple past or present perfect?
123060
Using bare infinitive with verbs such as "see", "watch", etc.: Present tense or Past Tense?
49025
Can the past simple or the present perfect fit in this example with yet
99626
Present perfect or past simple
62252
Simple past vs Perfect Past
1382
When to use infinitive and when to use present participle of a same word?
72252
What is the difference between "used to" and "I was used to"?
49506
Can I use a present-tense verb when writing about a past event?
55792
Present Perfect vs Present perfect continuous
47451
Present Perfect or simple past?
72419
Usage of past tenses with "wish"
104245
did + present tense (or ) Past tense of the verb
96368
Simple Past vs. Present Perfect
27736
Why is the present perfect used in headlines?
121795
What is the difference between 'past' and 'present perfect;?
47662
Present perfect for past action with present effect
157375
Had been/have been... tenses agreement