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4470840
present perfect simple & progressive
Descripción
Mapa Mental sobre present perfect simple & progressive, creado por Jood el 09/02/2016.
Mapa Mental por
Jood
, actualizado hace más de 1 año
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Creado por
Jood
hace más de 8 años
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Resumen del Recurso
present perfect simple & progressive
+
I have worked
-
I haven't worked
?
Have you worked?
present perfect simple
uses
to talk about an action which happened in the past but the exact time is not mentioned
example: I've already done that
to talk about a state which started in the past and continues up to the present
example:Mary has had this mobile phone since September
to talk about an action that happened in the past and finished but the results are abvious in the present
example: I've just finished my project
Time expressions: just, yet, already,never ,ever,before, always,for ,since ,so far, how long, once,etc.
present perfect progressive
+
I have been working
-
I haven't been working
?
Have you been working ?
uses
to emphasise the duration of a state or action which started in the past and continues to the present
example: I've been learning English for 6 years
to talk about an action which happened over a period of time in the past and may have finished but the results are abvious in the present
example: we've been walking around all day. that's why we're so tired
Time expressions: for, since, how long, all day/week,etc.
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