Modal verb. Should/Shouldn't(6 Form)

He ... hurry to school. It's 8.25!!!

It's 22.30 and you're going to school tomorrow: you ... bed right now.

Your room is really messy, you ... clean it immediately.

You ...walk alone in the city. You can get lost.

If you want to be healthy, you ...skip breakfast.

My grandfather smokes a lot; he ... smoke at all, it's bad for his health.

Your mother is always doing the housework alone.You ... help her.

Chips and hamburgers every day! That's very bad for your health: you ... stop eating them!

He spends his time watching TV but he ... do his homework.

He is often rude at school , he ... be more polite towards his teachers and schoolmates.

You ... eat too much fast food. It's unhealthy.

Pupils ... be more attentive during the lesson.