The little boy always 【arrives】 late for class.（句中不能有两个谓语动词）
或者
The little boy is always 【arriving】 late for class.（表示一种厌恶的情感）We have to wear ___ clothes for P.E classes.We have to wear sports clothes for P.E classes.And we can't listen to music in the classroom.You ___,I love music.And we can't listen to music in the classroom.You can't ,I love music.