Que modal expresa MORAL INTERNAL OBLIGATION

Que modal expresa external OBLIGATION

You ............smoke in the classroom

Tourists ...........take a phone charger with a universal adaptor.

- I ........... show my passport through customs ( aduana)

You ..............carry bear spray, but it`s a good idea.

Are you coming to the school trip? I .............. but I haven´t asked my mother for the money

Tourists on top of the boats .............or the sharks will attack them.

The government says you ..............wear a helmet if you do cycling in the city.

You ..............feed the animals in the area.

YOU .....................leave rubbish in the beach.