YOU SAID:

We wouldn't have had to have been doing this if you weren't here

INTO JAPANESE

あなたがここにいなかったら、私たちはこれをしていた必要はなかっただろう

BACK INTO ENGLISH

If you weren't here we wouldn't have needed to have done this

INTO JAPANESE

あなたがここにいなければ、これをする必要はなかったでしょう

BACK INTO ENGLISH

If you were not here you would not have had to do this

INTO JAPANESE

あなたがここにいなかったら、あなたはこれをする必要がなかっただろう

BACK INTO ENGLISH

If you were not here you would not have had to do this