Me podeis ayudar con la gramática del Present Perfect y el Past Perfect ?

Presente Perfecto : Sujeto( si es he she o it HAS - we you they i HAVE) + HAVE O HAS + Verbo Participio, tercera columna Ej : I have played football She has been a doctor Pasado Perfecto : Sujeto( Cualquier sujeto) + Had + Verbo Participio(tercera columna) ejemplo : I Had played football My sister had written a book.