Asking for and giving advice

William: HEy, Lluís. Are you OK?

Lluís: No, I don't feel very well.

William: What's wrong?

Lluís: I've got stomach ache.

William: You should hok home.

Lluís: No. I want to play football after school.

William: You reallt shouldn't play football, Lluís.

Lluís: You're right. I'll go home.