present perfect simple/progressive

simple
1. to talk about an action which happen in the past,the time no mentioned
  1. i've already done that
2. to talk about a state which started in the past and continues up to the present
  1. mary has had this mobile since 1999
3. to talk about an action that happened in the past and finished but the results
  1. time has washed his car
present
1. started in the past and continues up to the present
  1. to talk about that happened over a period of time in the past but results
    1. we have been walking around all day
  2. I have been learning english for 6 years

Resumen del Recurso

	Creado por Zainb Al-sumain hace casi 10 años