YOU SAID:
I woke up at 9am today, but had to cook and clean my room
INTO JAPANESE
今日は午前9時に起きたが、部屋を調理して清掃しなければならなかった
BACK INTO ENGLISH
I got up at 9 am today, but I had to cook the room and clean it up
INTO JAPANESE
今日は9時に起きましたが、部屋を調理して清掃しなければなりませんでした
BACK INTO ENGLISH
Today I got up at 9 o'clock but I had to cook the room and clean it up
INTO JAPANESE
今日私は9時に起きましたが、部屋を調理して清掃しなければなりませんでした
BACK INTO ENGLISH
Today I got up at 9 o'clock but I had to cook the room and clean it up
That didn't even make that much sense in English.