present perfect

present perfect

1. Action of the past that continues in the present

   • Structures
     • + S-has/have-verb participle-c
       • - S-aux not (haven´t-hasn´t)-verb participle-c
         • Who/what/where/etc-has/have-s-verb part-c?
   • They are
     • SIMPLE
       • once
         • S-have/has-verb part-c
           • I have broken that window
     • PROGRESSIVE
       • S-have/has-been-verb ing-c
         • I have been losing english
       • Constantly

2. Divided

   • SINCE
     • Talking about the time a prayer begins
     • Examples
       • It has been snowing since 10 o´clock
         • I have been sick since monday
   • FOR
     • Examples
       • I have had this computer for about a year
       • could you be quiet for a minute
     • The period of time an action lasts
   • BECAUSE
     • DEBIDO A QUE
     • The answer or the reason of something
   • SO
     • Tan/muy
     • We use it before of adjetives or advers

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