YOU SAID:

My mother is getting married on Tuesday

INTO JAPANESE

母は火曜日に結婚する予定です

BACK INTO ENGLISH

My mother's getting married on Tuesday.

INTO JAPANESE

私の母は火曜日に結婚する予定です。

BACK INTO ENGLISH

My mother is to get married on Tuesday.

INTO JAPANESE

母は火曜日に結婚する予定です。

BACK INTO ENGLISH

My mother is to get married on Tuesday.