YOU SAID:

you have to walk before you can run

INTO JAPANESE

走る前に歩かなければいけない

BACK INTO ENGLISH

I have to walk before I run

INTO JAPANESE

私は走る前に歩かなければなりません

BACK INTO ENGLISH

I have to walk before running

INTO JAPANESE

走る前に歩かなければいけない

BACK INTO ENGLISH

I have to walk before I run

INTO JAPANESE

私は走る前に歩かなければなりません

BACK INTO ENGLISH

I have to walk before running