Past Perfect: Had
8497
When is the past perfect exactly needed?
60512
"Would have" in conditional clauses
10637
difference between "Have been" and "was"
136798
Plural followed by singular - "have" or "has"?
157375
Had been/have been... tenses agreement
47662
Present perfect for past action with present effect
53495
Why is 'present perfect' present if it happened in the past? And why is it 'perfect'?
23177
Tense change: previous actions on something that's currently true
66004
until + perfect present / present
104764
Use of Past Simple vs Past perfect in sentences with since
147870
can we use past simple with for the past two days
140824
proper usage of didn't had or didnt have
108399
Is this sentence correct? Usage of would have been and had
139533
Have been Vs was/were
35695
Past perfect or past simple with before
100914
present perfect + past simple in the same sentence
103774
Present/past perfect when the object is a dead person