YOU SAID:
I've gotta get home (but, baby, you'd freeze out there)
INTO JAPANESE
私は家に帰らなければならない(しかし、赤ん坊、あなたはそこからフリーズするだろう)
BACK INTO ENGLISH
I have to go home (but baby, you will freeze from there)
INTO JAPANESE
私は家に帰らなければなりません(しかし、赤ちゃん、あなたはそこから凍るでしょう)
BACK INTO ENGLISH
I have to go home (but baby, you will freeze from there)
You've done this before, haven't you.