YOU SAID:

I am in class with a dumbass teacher

INTO JAPANESE

私はバカの先生と授業をしている

BACK INTO ENGLISH

I'm teaching a class with a stupid teacher.

INTO JAPANESE

私はバカな先生と授業をしています。

BACK INTO ENGLISH

I'm in class with a stupid teacher.

INTO JAPANESE

私はバカな先生と授業をしています。

BACK INTO ENGLISH

I'm in class with a stupid teacher.