YOU SAID:

mary said to me that i had to do my homeworks

INTO JAPANESE

メアリーは私に宿題をしなければならないと言った

BACK INTO ENGLISH

Mary told me I had to do my homework

INTO JAPANESE

メアリーは宿題をしなければならないと言った

BACK INTO ENGLISH

Mary said she had to do her homework

INTO JAPANESE

メアリーは宿題をしなければならないと言った

BACK INTO ENGLISH

Mary said she had to do her homework