YOU SAID:

I would walk 500 miles, then I would walk 500 more

INTO JAPANESE

私は500マイル歩くだろう、そして私は500を歩くだろう

BACK INTO ENGLISH

I will walk 500 miles, and I will walk 500

INTO JAPANESE

私は500マイル歩き、私は500歩くだろう

BACK INTO ENGLISH

I walk 500 miles and I will walk 500

INTO JAPANESE

私は500マイル歩くと私は500歩くだろう

BACK INTO ENGLISH

As I walk 500 miles I will walk 500

INTO JAPANESE

500 を歩いていくと 500 マイルウォーク

BACK INTO ENGLISH

Walk 500 and would walk 500 miles

INTO JAPANESE

徒歩 500 と 500 マイルウォークか

BACK INTO ENGLISH

Walk 500 and would walk 500 miles