Modals of obligation, permission, prohibition, advice and critic

You ___ use this product without protection.

You ___ go to the ceremony if you don't feel like it. It'll be very boring anyway.

We took too much risk. We ___ that decision.

He ___ the bus because his brother picked him up at the station.

He ___ so much money on the trip last summer.

The refugees ___ to work outside the camp.

We couldn't find a hotel so we ___ in the car. It was so uncomfortable!

You ___ forget to take your medicine.

We ___ early because it was a holiday, so we slept till late.

You ___ call me as soon as you arrived. I was very worried!