YOU SAID:

Horrible things happen when students don't write their papers on time.

INTO JAPANESE

学生が時間通りに論文を書いていないと、恐ろしいことが起こります。

BACK INTO ENGLISH

A frightening thing will happen if the student does not write the paper on time.

INTO JAPANESE

学生が時間通りに論文を書かないと、恐ろしいことが起こります。

BACK INTO ENGLISH

A frightening thing will happen if the student does not write the paper on time.