Present Perfect

                                     PRESENT PERFECT

    Para trabajar el presente perceto se
    hace uso del verbo auxiliar "to have"
    y el verbo en participio pasado.

•     Afirmative Form:

     sujeto  verbo auxiliar   verbo en participio pasado 
      I, you, we, they have wroten.
       He, she , it has learned.

•        Ngative Form:

     sujeto + verbo auxiliar (to have) not + verbo en participi pasado.
     For example:
              -They have not gone.
              -He has not swum.
              -We haven't  studyed.
              -She hasn't come.

•           Interrogative Form:

     verbo auxiliar (to have) + sujeto + verbo en participio pasado
        For example:
                     
                      -Has he drunck?.
              -Have you played?.
              -Have I made the homework?.

• Signal words.

1. Yet.
2. Already.
3. Sofarthis...
4. Since.
5. For
6. Just.
7. Never.
8. Ever.

• IMAGE

• Video

             

•            Hipervinculos:

1.  http://www.curso-ingles.com/aprender/cursos/nivel-avanzado/verb-tenses-present-perfect/present-perfect
2. http://www.ef.com.es/recursos-aprender-ingles/gramatica-inglesa/present-perfect/