Modal verbs: can, could, should, must

Select the correct answer.

• I can swim very well.

• I can smoke

• I could play soccer tomorrow.

• I did not can.

Qué es cierto acerca de could?

• Indica obligación.

• Indica prohibición.

• Indica posibility 80 %.

• Es el pasado de can.

Lo usamos para dar consejos "advices".

• could

• can

• should

• mustn't

Indica prohibición.

• couldn't

• can't

• mustn't

• shouldn't

which sentence is correct?

• We did not must respect the laws.

• We must respect the laws.

• We mustn't respect the laws.

• We must not respect the laws.

Cuáles de las siguientes no es ability?

• play the piano

• sing

• sleep

• play soccer

Cual es el negativo de COULD?

• could not

• did not could

• could't

• will could

Puedes usar can ó could para pedir permiso para entrar?

• YES

• NO

• DEPEND

Which is more formal?

• CAN

• COULD

• ANYTHING

Cuál sería correcto si pider permiso para entrar a tu profesor?

• Could I come in?

• Could not I come in?

• Can I?

• Must I ?