YOU SAID:

I MUST WALK THE CAT TOMORROW

INTO JAPANESE

私はCATの明日を歩かなければなりません

BACK INTO ENGLISH

I have to walk the CAT tomorrow

INTO JAPANESE

私は明日CATを歩かなければならない

BACK INTO ENGLISH

I have to walk CAT tomorrow

INTO JAPANESE

私は明日CATを歩かなければなりません

BACK INTO ENGLISH

I have to walk CAT tomorrow