Past Perfect

                    PAST PERFECT

• AFIRMATIVE FORM

       Sujeto + 'had' + participio pasado.
       Examples:

1. I had bought.
2. You had aten.
3. He had writen.

• NEGATIVE FORM

      sujeto + 'had' + 'not' + participio pasado.
      Examples:

1. She had not fallen.
2. It hadn't felt.
3. We had not spoken.

• INTERROGATIVE FORM

       'had' + sujeto + participio pasado.
       Examples:

1. Had you driven?.
2. Had They swum?.
3. Had I drunck?.

• SIGNAL WORDS

1.  By
2. The
3. Time
4. Already.
5. Yet.

• IMAGE

• VEDEO

 

 

• HIPERVINCULOS

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