We .......... be respectful to the teachers.
We MUST be respectful to the teachers.
Elephants .... fly.
Elephants CAN'T fly.
In my school, there is no swimming pool so we ........ swim.
In my school, there is no swimming pool so we CAN'T swim.
My brother is 18 years old. He .......... drive.
My brother is 18 years old. He CAN drive.
In my school, I ....... play football at lunch time.
In my school, I CAN play football at lunch time.
The principal says that the pupils ............ study.
The principal says that the pupils MUST study.
The gate is closed from 8 AM so we ........... be late.
The gate is closed from 8 AM so we MUSTN'T be late.
In British schools, pupils .......... wear the clothes they want, they ............ wear a uniform.
In British schools, pupils CAN'T wear the clothes they want, they MUST wear a uniform.
You .... keep quiet in the library.
You MUST keet quiet in the library.
Jaguars ........ run very fast.
Jaguars CAN run very fast.
You ...... park here! It's a "no parking" zone.
You MUSTN'T park here! It's a "no parking" zone.
In my school, we ........ join clubs.
In my school, we CAN join clubs.
You .......... chat in class. You ........... pay attention.
You MUSTN'T chat in class. You MUST pay attention.
At home, I ................. jump on the sofa.
At home, I MUSTN'T jump on the sofa.
She ..... speah English but she .... speak Spanish.
She CAN / CAN'T speak English but she CAN'T / CAN speak Spanish.