Must Have to Should Ought to

It's late. I ________ go home now!

• must

• mustn't

• had to

• don't have to

This drink isn't beneficial for health. You ____ drink it too much.

• should

• ought to not

• ought not to

• mustn't

I think you ____ do exercise regularly in order to keep your body in good shape.

• must

• should

• ought to

• Both should and ought to

Anyone ____ have a passport, even a visa when travelling all around the world.

• ought to

• must

• should

• has to

I __________ get up early today. I have an appointment.

• Must

• Mustn't

• Have to

• Don't have to

The children ____ spend too much time playing computer games.

• mustn't

• ought to not

• shouldn't

• Both ought to not and shouldn't

Students ________ wear a uniform.

• MUST

• HAVE TO

• SHOULD

Dogs ________ be kept on a lead.

• MUST

• HAVE TO

• SHOULD

Passengers ______ wear seatbelts.

• MUST

• HAVE TO

• SHOULD

For Norms, Rules and Laws we use:

• MUST

• HAVE TO

• SHOULD

• OUGHT TO