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15 questions
When you are at the beach you __________ listen to the lifeguard.
should
must
may
My hands are full. I __________ answer the phone right now.
can't
might not
mustn't
They __________ be in the office. They aren't answering the phone.
can´t
might
must
Helen __________ be at primary school. She's eight.
can´t
must
might
I __________ be able to see Paloma if I go to the party.
can
might
ought
You __________ be rude to your parents.
mustn’t
could
must
Julia said she __________ visit you tomorrow.
must
could
might
You __________ brush your teeth twice a day.
can't
mustn't
should
I can see children running in the playground. It __________ a hospital.
could be
might not be
must be
It takes Carlota five minutes to get to school. She __________ live near it.
could
can't
might
Most people __________ use wearables to monitor their health in the future.
should
could
will
With so many medical advances, people __________ be able to live much longer lives soon.
should
won't
must
Robots __________ take the place of doctors for many years yet.
could
won't
might
Doctors are certain that this new technology __________ help them treat patients living in remote areas.
must
will
may
Doctors __________ be able to cure most serious diseases within a few decades.
may
can
should
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