Упр.38 Unit 3 ГДЗ Enjoy English 9 класс

Read and remember.

В этом упражнении нужно запомнить, когда употребляется to-infinitive, а когда infinitive без to.

1. Infinitive with to or without to

We want to live in peace.
We decided to discuss conflict resolution.
We can prevent war.
Conflicts may lead to war.
We must listen to what other people say.
We should resolve conflicts by peaceful means.

2. Infinitive with to after certain phrases

It is possible to prevent war.
It is impossible to prevent war.
It is necessary to prevent war.
It is important to prevent war.
It is possible that people will prevent war.

After modal verbs (can, may, must, should) the infinitive is used without to.

Ответ

to-infinitive is used after want, decide, possible, impossible, necessary, important.
Infinitive without to is used after modal verbs: can, may, must, should.