Is it grammatically correct to use past perfect twice in the same sentence?
31723
Can I use past perfect twice in the same sentence in the context of a text written in past tense completely?
109854
“have despatched...yesterday” vs. “despatched … yesterday”
127184
Present-perfect-tense vs. Simple-past-tense
58714
Simple Past vs. Present Perfect: "was" vs. "has been"
5719
Would it be possible to change past perfect into simple past
122876
Simple past tense vs. perfect past tense
157375
Had been/have been... tenses agreement
119517
What's the difference between the simple past tense and the present perfect?
20928
Present Perfect with the word "ago"?
18312
When is using the past perfect tense not necessary?
53392
Should I use plural noun after ''both'' in the sentence below?
42961
Simple past or past perfect with "by" and years
8622
Can a word be contracted twice (e.g. "I'ven't")?
21642
How to combine in a sentence two verb–preposition pairs that have the same object?
101649
Can you use two "and"s in a sentence?
49025
Can the past simple or the present perfect fit in this example with yet
77813
Using perfect constructions after "since"