Conjugación del verbo inglés
COULD KNOCK KNOCK

Verbo regular: knock knock - knock knocked - knock knocked

Atención, este verbo puede no existir, se da como ejemplo la conjugación.

Afirmación

Forma simple	Forma con V-ing
I could knock knock you could knock knock she could knock knock we could knock knock you could knock knock they could knock knock	I could be knock knocking you could be knock knocking she could be knock knocking we could be knock knocking you could be knock knocking they could be knock knocking
Perfecto	Perfecto con V-ing
I could have knock knocked you could have knock knocked she could have knock knocked we could have knock knocked you could have knock knocked they could have knock knocked	I could have been knock knocking you could have been knock knocking she could have been knock knocking we could have been knock knocking you could have been knock knocking they could have been knock knocking

Negación

Forma simple	Forma con V-ing
I could not knock knock you could not knock knock she could not knock knock we could not knock knock you could not knock knock they could not knock knock	I could not be knock knocking you could not be knock knocking she could not be knock knocking we could not be knock knocking you could not be knock knocking they could not be knock knocking
Perfecto	Perfecto con V-ing
I could not have knock knocked you could not have knock knocked she could not have knock knocked we could not have knock knocked you could not have knock knocked they could not have knock knocked	I could not have been knock knocking you could not have been knock knocking she could not have been knock knocking we could not have been knock knocking you could not have been knock knocking they could not have been knock knocking

Forma interrogativa

Forma simple	Forma con V-ing
could I knock knock? could you knock knock? could she knock knock? could we knock knock? could you knock knock? could they knock knock?	could I be knock knocking? could you be knock knocking? could she be knock knocking? could we be knock knocking? could you be knock knocking? could they be knock knocking?
Perfecto	Perfecto con V-ing
could I have knock knocked? could you have knock knocked? could she have knock knocked? could we have knock knocked? could you have knock knocked? could they have knock knocked?	could I have been knock knocking? could you have been knock knocking? could she have been knock knocking? could we have been knock knocking? could you have been knock knocking? could they have been knock knocking?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not knock knock? could you not knock knock? could she not knock knock? could we not knock knock? could you not knock knock? could they not knock knock?	could I not be knock knocking? could you not be knock knocking? could she not be knock knocking? could we not be knock knocking? could you not be knock knocking? could they not be knock knocking?
Perfecto	Perfecto con V-ing
could I not have knock knocked? could you not have knock knocked? could she not have knock knocked? could we not have knock knocked? could you not have knock knocked? could they not have knock knocked?	could I not have been knock knocking? could you not have been knock knocking? could she not have been knock knocking? could we not have been knock knocking? could you not have been knock knocking? could they not have been knock knocking?