YOU SAID:

i got to cow sometime like now

INTO JAPANESE

今のようにいつか牛を飼わなければならない

BACK INTO ENGLISH

Someday I'll have to have a cow like I do now

INTO JAPANESE

いつかは今のように牛を飼わなければならないだろう

BACK INTO ENGLISH

Someday we'll have to keep cows like we do now

INTO JAPANESE

いつか今のように牛を飼わなければならない日が来るだろう

BACK INTO ENGLISH

The day will come when we will have to keep cows like we do now

INTO JAPANESE

今のように牛を飼わなければならない日が来るだろう

BACK INTO ENGLISH

The day will come when we will have to keep cows like we do now