YOU SAID:
I would be glad if you weren't here.
INTO JAPANESE
あなたがここにいなかったらうれしいです。
BACK INTO ENGLISH
I'd be glad you weren't here.
INTO JAPANESE
私はあなたがここにいなくてよかったです。
BACK INTO ENGLISH
I'm glad you weren't here.
INTO JAPANESE
あなたがここにいなくてよかった。
BACK INTO ENGLISH
I'm glad you weren't here.
That didn't even make that much sense in English.