The past perfect tense is had come.
Future perfect is: subject + will + have + past participle. He will have come / They will have come / I will have come
The past perfect tense is had moved.
"Had flowed" is the past perfect tense of flow.
"Had flowed" is the past perfect tense of flow.
"Had moved" is the past perfect form of "move".
The past perfect tense is 'had come'.
"Had come" is a past perfect tense. All perfect tenses (past, present, and future) are formed with auxiliary verbs and the past participle of a verb (not past tense). "Come" is the past participle of the irregular verb "come". "Came" is the past tense.
Existed is the past tense. The past perfect tense is had existed.
Future perfect is: subject + will + have + past participle. He will have come / They will have come / I will have come
The past tense is bled, and the past perfect tense is had bled.
The past tense of sit is sat; the past perfect tense is had sat.
The past perfect tense of hope is had hoped.
The past perfect tense is had submitted.
The past perfect tense is had chosen.
The past perfect tense is "had confronted".
The past perfect tense is had set.
The past perfect tense is had burned.