Modals Must and Should

This soup is delicious! You _____________ try it too. 

• can
• must
• mustn't
• should

We __________ stop when traffic light is red. 

• must
• mustn't
• should
• can

You___recycle bottles, plastic and glass.

• can

• should

• must

• have to

You ............ put away your clothes before you go to bed.

• should

• can

• must

• shouldn't

You .......fasten your seatbelts in the car.

• can

• should

• must

• mustn't

We _______ take an umbrella. It´s going to rain.

• doesn't have to

• must

• shouldn't

• should

I was using my pencil a minute ago. It __ be here somewhere!

• could

• would

• must

• can't

Children _________ spend a limited time in front of their mobile phones.

• shall

• should

• must

• may

Which sentence shows advice / suggestion?

• You must smoke.

• You should have your health checked.

• Would you possibly do me a favor?

• You can do it, can't you?

I _____________ stop sleeping late at night.

• must

• have to

• should

• don't have to