without後面動詞什麼形式

例句：

1、I'd never have got through it all without you.

     假如沒有您，我是絕對渡不過這個難關的。

2、None of this would have been possible without their help.

     如果沒有他們的協助，這事沒有一樣能辦成。

3、All students without exception must take the English examination.

     所有學生都必須參加英語考試，無一例外。

4、I think the problem can be got over without too much difficulty.

     我認為這個問題不太難解決。

5、The weather was hot, without a breath of wind.

     天氣炎熱，連一絲風都沒有。