YOU SAID:

we need to help each other.

INTO JAPANESE

私たちはお互いを助けてあげる必要があります。

BACK INTO ENGLISH

We still need to help each other.

INTO JAPANESE

我々はまだお互いを助けてあげる必要があります。

BACK INTO ENGLISH

We still have need to help each other.

INTO JAPANESE

我々はまだお互いを助けてあげる必要がありました。

BACK INTO ENGLISH

We still had a need to help each other.

INTO JAPANESE

我々はまだお互いを助けるために必要がありました。

BACK INTO ENGLISH

We still had a need to help each other.