YOU SAID:
If you don't have anything nice to say, don't say anything at all
INTO JAPANESE
言いたいことがない場合は、何も言わない
BACK INTO ENGLISH
If there is nothing to say, I say nothing
INTO JAPANESE
何も言うことがなければ、私は何も言わない
BACK INTO ENGLISH
If there is nothing to say, I will say nothing
INTO JAPANESE
何も言うことがなければ、私は何も言わない
BACK INTO ENGLISH
If there is nothing to say, I will say nothing
That didn't even make that much sense in English.