Already is not a verb, so it does not have a past perfect tense.
The perfect tense of "already occur" is "has already occurred."
The word 'broke' is already the past tense of the word 'break'.The present perfect tense is 'have broken'.
The present perfect tense is typically used with "already." For example, "I have already completed my homework."
The verb "had performed" is in the past perfect tense.
The past tense of "exist" is "existed." The past perfect tense is "had existed."
The past perfect tense of hope is had hoped.
The past perfect tense of drink is: (He) had drunk.
The past tense of "bleed" is "bled." The past perfect tense of "bleed" is "had bled."
The past tense of sit is sat. The past perfect tense of sit is had sat.
present tense past tense future tense present perfect tense past perfect tense future perfect tense present progressive tense past progressive tense future progressive tense present perfect progressive tense past perfect progressive tense future perfect progressive tense
The past perfect tense of 'get' is 'had gotten'
Perfected is the past tense of perfect.