Inferioridade:
Peter is more boring than your friend
You are more dramatic than I

igualdade:
john is as low as his mother 
my music is as cool as your

comparativo:
his father's car is older than my
His jewels are younger than my

Superioridade:
My father is the oldest of my house
this is the coolest music from my mobile

não garanto certeza em todas, mas tentei te ajudar