Exercise Complete using 'to be supposed to' Look! It’s snowing again! And it _____________ (be) spring! But you _____________ (not / press) that button. Try the other one. But this letter says we _____________ (be) there by two. You can’t wear that tonight! You _____________ (dress) formally for these occasions. Yes, I think we _____________ (stand up) when the teacher walks into the room. You _____________ (not / use) a dictionary. It’s here in the rules. Don’t tell anyone I told you. We _____________ (not / know). He says we can look at the pictures but we _____________ (not / touch) them.