YOU SAID:

I need to go shopping, we don't have any bread

INTO JAPANESE

私は買い物に行く必要があります、私たちはパンを持っていません

BACK INTO ENGLISH

I have to go shopping, we don't have bread

INTO JAPANESE

私は買い物に行かなければなりません、私たちはパンを持っていません

BACK INTO ENGLISH

I have to go shopping, we don't have bread