YOU SAID:

get down on all fours

INTO JAPANESE

四つん這いになって

BACK INTO ENGLISH

Get on all fours.

INTO JAPANESE

四つん這いにしろ

BACK INTO ENGLISH

Crawl on all fours.

INTO JAPANESE

四つん這いになります。

BACK INTO ENGLISH

I'm going to crawl on all fours.

INTO JAPANESE

私は四つん這いになります。

BACK INTO ENGLISH

I will crawl on all fours.

INTO JAPANESE

私は四つん這いになります。

BACK INTO ENGLISH

I will crawl on all fours.