YOU SAID:

If tomorrow is wednesday, that means yesterday was monday.

INTO JAPANESE

明日が水曜日なら、それは昨日が月曜日だったことを意味します。

BACK INTO ENGLISH

If tomorrow is Wednesday, it means yesterday was Monday.

INTO JAPANESE

明日が水曜日なら、昨日は月曜日だった。

BACK INTO ENGLISH

If tomorrow is Wednesday, yesterday was Monday.

INTO JAPANESE

明日が水曜日なら、昨日は月曜日でした。

BACK INTO ENGLISH

If tomorrow is Wednesday, yesterday was Monday.