Present Perfect Continous

Descripción

Mapa Mental sobre Present Perfect Continous, creado por Cynthiatl el 22/09/2014.
Cynthiatl
Mapa Mental por Cynthiatl, actualizado hace más de 1 año
Cynthiatl
Creado por Cynthiatl hace más de 11 años
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Resumen del Recurso

Present Perfect Continous
  1. Use
    1. An action that has just stopped or recently stopped
      1. An action continuing up to now
      2. Structure
        1. Negative
          1. subject+have/has+not+been+verb _ing
            1. It hasn't been raining, I have watered the garden.
          2. Question
            1. Have/has+subject+been+verb_ing+?
              1. Why is the ground wet? Has it been raining?
            2. Affirmative
              1. subject+have/has+been+verb _ing
                1. It has been raining
            3. Since
              1. We use since to talk about a point in past time
                1. He's been studying since 1 o'clock
              2. For
                1. We use for to talk about a period of time
                  1. He has been reading for 2 hours
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