Ответ:

1. We only had set down to eat than the doorbell rang

2. You did not only forget to shut the window, you also forgot to lock the door!

3. I hardly had sat down when the train began to move

4. I have never read such a badly written novel.

5. Were i in your position, l'd tell the truth.

6. Should you hear anything, let me know.

7. At no time he did know that we had called the police.

8. I rarely have seen my father so angry.

Объяснение:

.вот