Whichindirect speechis wrong

A、He said:"I opend the window this morning." He said that he opened the window that morning.
B、My sister said:"we have cleaned the floor." My sister said that they have cleaned the floor.
C、The manager said to me:"you must go there next week." The manager said to me that I had to go there next week.
D、He said:"please come here again tomorrow." He asked me to go there again the next day.