I coulldn't believe that the first paper I writed in college was so terrible.改错

I coulldn't believe that the first paper I writed in college was so terrible.改错
I coulldn't believe that the first paper I writed in college was so terrible.
改错

I coulldn't believe that the first paper I writed in college was so terrible.改错
coulldn't 改 couldn't writed改 wrote

writed改为wrote

writed改为 wrote

writed改成wrote

writed改为write