YOU SAID:
My homework was due last night but, I did it this morning.
INTO JAPANESE
私の宿題は昨夜の予定でしたが、今朝やりました。
BACK INTO ENGLISH
My homework was scheduled for last night, but I did it this morning.
INTO JAPANESE
宿題は昨夜に予定されていましたが、今朝やったのです。
BACK INTO ENGLISH
My homework was scheduled for last night, but I did it this morning.
Come on, you can do better than that.