The present perfect is has/have + a past participle.
I have seen that movie already.
She has seen that movie, too.
The past perfect tense of "form" is "had formed".
the past perfect tense of memorize is in active form: had+memorized in passive form: had+been+memorized
"Had written" is the past perfect tense of "write".
The past perfect tense follows this structure:SUBJECT + HAD + PAST PARTICIPLE
The ellos form of the verb "hablar" in the present perfect tense is "han hablado."
The present perfect tense of "form" is "have formed" (for plural subjects) or "has formed" (for singular subjects). It is formed by using the auxiliary verb "have" or "has" followed by the past participle of the verb "form".
Heard is not the present perfect tense of went. Heard is the simple past tense and past participle of hear. Went is the simple past tense of go. Gone is the past participle of go.The present perfect tense is created with the auxiliary verbs has and have + a past participle.The present perfect tense of hear:I/We/You/They have heardHe/She/It has heardThe present perfect tense of go:I/We/You/They have goneHe/She/It has gone
The past perfect form is 'had gone'.
The past perfect tense is 'had salvaged'.
The past perfect tense is 'had danced'
The past perfect tense is 'had sewn'.
The past perfect tense is formed like so:Subject + Had + Past Participle.So, for example, the past perfect tense of "blow" would be:I had blown.