The past perfect tense is had run.
The past perfect tense of hope is had hoped.
"Had been" is the past perfect tense of be.
The past perfect tense is had broken.
The past perfect tense is had borne.
The past perfect tense is had met.
past: ran past perfect: had run past progressive: was/were running past perfect progressive: had been running
The past tense is 'ran'. The past participle is 'run', so the past perfect (pluperfect) tense is 'had run'. 'I ran three miles yesterday.' 'I had run twenty miles over the previous week.' 'I ran that training course last year.' 'The course had been run many times before.' (this is passive past perfect). Jack had run the course many times. (active past perfect) NEVER 'have ran' or 'had ran'. Those constructions do not exist in English.
Ran is the past tense.
"Will be run": the verb "run" is its own past participle.
Existed is the past tense. The past perfect tense is had existed.
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 tense of stand is stood. Ran is already in the past tense. The present tense is run.
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".