YOU SAID:

I wish that I didn't have so many classes at night

INTO JAPANESE

夜の授業がそんなに多くなければよかったのに

BACK INTO ENGLISH

I wish there weren't so many night classes.

INTO JAPANESE

夜の授業がそんなに多くなければいいのにと思います。

BACK INTO ENGLISH

I wish there weren't so many night classes.