YOU SAID:

If I if what if I did thing but it was day of day

INTO JAPANESE

もし私が何かをしたとしたら、それがその日だったら

BACK INTO ENGLISH

If I did something that day

INTO JAPANESE

あの日何かをしていたら

BACK INTO ENGLISH

If I was doing something that day

INTO JAPANESE

あの日何かをしていたら

BACK INTO ENGLISH

If I was doing something that day