Скажите что это не так.

She......skate last Sunday.
She......often skate.She is busy.
She...... skating.
They......  skate . They cannot  skate.
She.....skate tomorrow. 
 

She didn't skate last Sunday.She doesn't often skate.She is busy.She isn't skating.They don't skate. They cannot skate.She won't skate tomorrow.