The Perfect (Passive) презентация

PRESENT PERFECT PASSIVE
HAVE(HAS) +BEEN+V3
Утвердительная форма +
I, we, you, they | have been done
he, she, it | has been done
Вопросительная форма ?
Have | I, we, you they | been done?
Has | he, she, it | been done?
Отрицательная форма –
I, we, you, they | have not been done (haven’t)
He, she, it | has not been done (hasn’t)

EXAMPLES
We have already investigated the problem. (Present Perfect Active)
Мы уже исследовали проблему.
The problem has already been investigated. (Present Perfect Passive)
Проблему уже исследовали.
We haven’t investigated the problem yet. (Present Perfect Active)
Мы еще не исследовали эту проблему.
The problem has not been investigated yet. (Present Perfect Passive)
Проблема еще не исследована.

PAST PERFECT PASSIVE
HAD + BEEN+V3
Утвердительная форма +
I, we, you, they | had been done
he, she, it | had been done
Вопросительная форма ?
Had| I, we, you they | been done?
Had | he, she, it | been done?
Отрицательная форма –
I, we, you, they | had not been done (hadn’t)
He, she, it | had not been done (hadn’t)

EXAMPLE
We had investigated the problem by the end of the week. (Past Perfect Active)
Мы уже провели исследования этой проблемы к концу недели.
The problem had been investigated by the end of the week. (Past Perfect Passive)
Проблема была исследована к концу недели.
We had not investigated the problem by the end of last year. (Past Perfect Active).
К концу прошлого года мы еще не исследовали проблему.
The problem had not been investigated by the end of last year. (Past Perfect Passive)
К концу прошлого года проблему еще не исследовали.

FUTURE PERFECT PASSIVE
WILL+HAVE+BEEN+V3
Утвердительная форма +
I, we, he, she, it, you, they | will have been done
Вопросительная форма ?
Will | I, we, he, she, it, you, they |have been done?
Отрицательная форма –
I, we, he, she, it you, they | will not have been done