YOU SAID:

My mom said she would wear a jacket for her birthday

INTO JAPANESE

母は誕生日にジャケットを着ると言っていた

BACK INTO ENGLISH

My mother said she would wear a jacket on her birthday.

INTO JAPANESE

母は誕生日に上着を着ると言いました。

BACK INTO ENGLISH

My mother said that she would wear a jacket on her birthday.

INTO JAPANESE

母は誕生日に上着を着ると言いました。

BACK INTO ENGLISH

My mother said that she would wear a jacket on her birthday.