不定式的否定形式

不定式的否定形式是在不定式前加not。

* I hope not to keep you waiting long. 希望没让你久等。
* I am surprised not to see all that before. 我很吃惊从前竟然没有看到这一切。
* My brother was told not to write on the wall. 告诉我弟弟不要在墙上乱涂写。
* That man is not to be admitted. 不准那个人进来。
* I was disappointed not to be chosen. 我没被挑中, 感到很沮丧。
* Try not to be disturbed by the noise. 设法不受噪音的干拢。
* He pretended not to have seen me. 他假装没有看见我。
* I am sorry not to have done the work well. 对不起我未把工作做好。