YOU SAID:

I’m very disappointed in theses events and will not be returning.

INTO JAPANESE

私はこれらの出来事に非常に失望しており、戻ってこないでしょう。

BACK INTO ENGLISH

I am very disappointed with these events and will not come back.

INTO JAPANESE

私はこれらの出来事に非常に失望しており、また戻ってきません。

BACK INTO ENGLISH

I am very disappointed with these events and will not come back.