Ответ:

1. If Peter comes back soon, we will have dinner together

Task 3 . Put the verbs in brackets into the 2nd conditional.

1. If I had more free time, I would take up a hobby.

2. If Ben could, he would travel all over the world.

3. If Simon didn't enjoy reading, he wouldn’t buy so many books.

4. If I were you, I would study harder.

5. If he weren't afraid, he would go bungee jumping.

Task 4. Complete the sentences with the 3rd conditional.

1. If they hadn’t left in such a hurry, they would have remembered to turn off the oven.

2. If she had read the book, she wouldn't want to watch the film.

3. If we hadn't waited for them, they would not have known where to go.

4. If she had told me that story, I wouldn’t have believed her.

5. If you hadn’t had any money, would they have pay the bill?

Объяснение:

First Conditional

Реальные условия и возможности в будущем.

If + Present Simple , will + verb

Second Conditional

Нереальные условия и ситуации в настоящем.

If + Past Simple , would + verb

Third Conditional

Нереальные условия и ситуации в прошлом.

If + Past Perfect , would + have + V3/Ved