The past perfect tense of choose is had chosen.
Chose is the past tense of choose. The present perfect tense of choose is have/has chosen.I/We/You/They have chosenHe/She/It has chosen
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 perfect tense is "had confronted".
Chose is the past tense of choose. The present perfect tense of choose is have/has chosen.I/We/You/They have chosenHe/She/It has chosen
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 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.
The past perfect tense is had rung.
The past perfect tense of "learn" is "had learned."