YOU SAID:

how long do i have to do this

INTO JAPANESE

どのくらい私はこれをしなければなりませんか

BACK INTO ENGLISH

How much do i have to do this

INTO JAPANESE

これをいくらする必要がありますか

BACK INTO ENGLISH

How much do i need to do this

INTO JAPANESE

これを行うにはどれくらい必要ですか

BACK INTO ENGLISH

How much do you need to do this

INTO JAPANESE

これを行うにはどれくらい必要ですか

BACK INTO ENGLISH

How much do you need to do this