YOU SAID:

I may be developing a cough which is just right for the beginning of the school year, when I don't want that action.

INTO JAPANESE

私はそのような行動が欲しくないとき、私は学年の初めにちょうどいい咳を開発しているかもしれません。

BACK INTO ENGLISH

When I do not want such behavior, I may be developing a good cough at the beginning of the grade.

INTO JAPANESE

そのような行動を望まないときは、学年の初めに良い咳をしているかもしれません。

BACK INTO ENGLISH

If you do not want such behavior, you may have a good cough at the beginning of your school year.

INTO JAPANESE

あなたがそのような行動を望まないならば、あなたはあなたの学年の初めに良い咳をするかもしれません。

BACK INTO ENGLISH

If you do not want such behavior, you may have a good cough at the beginning of your school year.