Unit 12

SHOULD  AND  SHOULDN'T


Utilizamos "should and shouln't" para dar consejos de lo que deben o no deben hacer.

        I'm tired. You should go to bed earlier. (Estoy cansada. Tú deberías ir a la cama más pronto)
       
        Bill's got backache. He shouln't play Football. (Bill tiene dolor de espalda. Él no debería jugar             a football.)

Contodas las personas se escribe de la misma manera.


EXERCISES ON LINE

        1. Should and shouldn't.
        2. Match the statements with the advice.
        3. Healthy living (should and shouldn't)
        4. Should and shouldn't practice.
        5. Exercise (should and shouldn't)
        6. Should or shouldn't.
      
 

 

COULD  AND  COULDN'T

 

Utilizamos could y couldn't más el verbo en infinitivo sin "to" para hablar de habilidades en el pasado. Son el pasado de can y can't.

          The children could speak two languages when they were five. (Los niños sabían hablar dos   

                    lenguas cuando tenían cinco años.)


EXERCISES ON LINE

  1. Write should and shouldn't.
  2. Match the statements to the advice.
  3. Complete the sentences.
  4. Should and shouldn't practice.
  5. Complete the sentences.
  6. Mix and match.
  7. Should or shouldn't?
  8. Put in order.
  9. Could or couldn't?
  10. Mix and match (could, couldn't)
  11. Put in order (could, couldn't)
  12. Choose could or couldn't.
  13. Can, can't, could or couldn't.
  14. Modal verbs.