YOU SAID:

We should do this more often.

INTO JAPANESE

は頻繁に行う必要があります。

BACK INTO ENGLISH

That should be done frequently.

INTO JAPANESE

それは頻繁に行われる必要があります。

BACK INTO ENGLISH

It is often done.

INTO JAPANESE

それは頻繁に行われます。

BACK INTO ENGLISH

It is often done.