YOU SAID:

I don't know what we're supposed to do.

INTO JAPANESE

私は我々 が行うことになっているとは知らない。

BACK INTO ENGLISH

And I is that we do not know.

INTO JAPANESE

私、我々 は知らない。

BACK INTO ENGLISH

We, I don't know.

INTO JAPANESE

我々 は、私は知らない。

BACK INTO ENGLISH

We are, I don't know.

INTO JAPANESE

我々 は、私は知らないです。

BACK INTO ENGLISH

We are, I don't know.