YOU SAID:

I gather this happens regularly.

INTO JAPANESE

私はこれが定期的に起こる集まります。

BACK INTO ENGLISH

I get together this happens regularly.

INTO JAPANESE

私は一緒に、これは定期的に起こります。

BACK INTO ENGLISH

I work together and this happens regularly.

INTO JAPANESE

私は一緒に働いて、これは定期的に起こります。

BACK INTO ENGLISH

I work together and this happens regularly.