Определить инфинитив и его форму в предложениях 1) To save him was impossible. 2) The...

Question

Определить инфинитив и его форму в предложениях
1) To save him was impossible.
2) The first practical result in this branch of law is known to have
been achieved even in the Roman Empire.
3) About 40 students were thrown into prison to be charged with
various offences.
4) The barrister was glad to present this man at the trial.

Comments

The case was to be considered as soon as possible.

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to be considered – Non Perfect Passive

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для примера

Answer 1

1) To save - Non-Perfect Active
2) to have been achieved - Perfect Passive
3) to be charged - Non-Perfect Passive
4) to present - Non-Perfect Active