Modal Verbs

Modal Verbs

1. Have to / Don´t have to

   • Se usa como imperativo, para indicar una obligación.
     • She doesn't have to work
     • She has to work
     • Does she have to work?

2. Should / Shouldn´t

   • Se usa para recomendaciones o sugerencias, no imperativo
   • I think you "SHOULD" see to it right now.
     • Se pone antes del verbo y como consecuencia el verbo queda en infinitivo sin necesidad de usar "to"

3. Can / Can´t

   • Se usa para indicar habilidad o capacidad de realizar una acciòn
     • I can speak five languages
     • I can't speak five languages
     • Can you help me?