YOU SAID:

this wont get messed up i swear

INTO JAPANESE

これはめちゃくちゃになりません私は誓います

BACK INTO ENGLISH

This won't mess up i swear

INTO JAPANESE

これは私が誓うことを台無しにしない

BACK INTO ENGLISH

This does not spoil my vow

INTO JAPANESE

これは私の誓いを台無しにしません

BACK INTO ENGLISH

This does not ruin my vow

INTO JAPANESE

これは私の誓いを台無しにしません

BACK INTO ENGLISH

This does not ruin my vow