Using "had" + past participle of verb in "simple past" style
21925
Why do people sometimes use the past perfect form of a verb when the past would suffice? (e.g. "you had mentioned")
13947
Simple past or present perfect?
24744
The habitual past "would" versus "simple past" tense
100002
Past Simple vs. Present Perfect
132744
Past participle form of "exit"?
75236
"have read" vs "read" - Is this simple present vs present perfect?
151460
Difference between "was to . . ." and "was to have"
114784
Gerunds:Having+past participle and being+past participle
62252
Simple past vs Perfect Past
16297
When to use "have" and "have got"
96368
Simple Past vs. Present Perfect
123060
Using bare infinitive with verbs such as "see", "watch", etc.: Present tense or Past Tense?
107985
Had done / had been doing
97441
Present perfect or simple past?
115591
When is "loved" a past participle and when is it simple past?
99626
Present perfect or past simple
10637
difference between "Have been" and "was"