YOU SAID:
If we went on a date sometime I would be very happy
INTO JAPANESE
いつかデートに行ったら、とても幸せだろう
BACK INTO ENGLISH
If I go on a date someday, I'll be very happy
INTO JAPANESE
いつかデートに行けるなら、とても幸せだろう
BACK INTO ENGLISH
If I can go on a date someday, I'll be very happy
INTO JAPANESE
いつかデートできたらとても嬉しい
BACK INTO ENGLISH
I would be very happy if we could go on a date someday
INTO JAPANESE
いつかデートできたらとても嬉しいです
BACK INTO ENGLISH
I would be very happy if I could go on a date someday
INTO JAPANESE
いつかデートできたらとても嬉しいです
BACK INTO ENGLISH
I would be very happy if I could go on a date someday
That didn't even make that much sense in English.