you should be
You should be in bed.
You should be proud of me.
You should be proud of yourself.
You should be happy.
À ton âge tu devrais être un peu plus raisonnable !
At your age you should be a little more reasonable!
Tu devrais être dans ta chambre.
You should be in your room.
You should be proud of yourself.
Tu devrais être prête pour le pire.
You should be prepared for the worst.