Be supposed to

She was supposed to _____ here at 4 pm.

My brother was not supposed to _____ his friend's toys.

We are supposed to _____ swimming but it's raining hard right now.

students are supposed _____ to the teacher's explanation.

I'm supposed ____ groceries this Sunday.

They are not supposed to _____ off the event. So many people have bought the tickets.

I'm supposed ____ in at the airport at eight.

Brothers and sisters are supposed _____ along.

These college students _____ to hand in the task by Friday.

He ______ have surgery immediately.