Modal verbs: Must, Can, Could

Qué es cierto acerca de could?

• Indica obligación.

• Indica prohibición.

• Indica posibility 80 %.

• Es el pasado de can. y cuando se usa para pedir permiso es más formal que can

Indica prohibición.

• couldn't

• can't

• mustn't

Cual es el negativo de COULD?

• could not

• did not could

• couldn't

• will could

Which is more formal?

• CAN

• COULD

• ANYTHING

At our school students .......................use their mobile phones.

• can

• must

• mustn't

You __ send text messages when you are driving.

• mustn't

• can

• should

• must

We __________ stop when traffic light is red.

• must

• mustn't

• should

• can

Tags

CCSS.L.4.1C

CCSS.L.9-10.1B

indica habilidad

• must

• could

• can

__________ rememeber her name? I don't remember.

• Can you

• You can

• Be able to

• You can't

I .................................. ride a bike when I was 10.

• can

• could

• will be able

• can't