Conjugación del verbo inglés
SHOULD KNOW

Verbo irregular: know - knew - known

Afirmación

Forma simple	Forma con V-ing
I should know you should know she should know we should know you should know they should know	I should be knowing you should be knowing she should be knowing we should be knowing you should be knowing they should be knowing
Perfecto	Perfecto con V-ing
I should have known you should have known she should have known we should have known you should have known they should have known	I should have been knowing you should have been knowing she should have been knowing we should have been knowing you should have been knowing they should have been knowing

Negación

Forma simple	Forma con V-ing
I should not know you should not know she should not know we should not know you should not know they should not know	I should not be knowing you should not be knowing she should not be knowing we should not be knowing you should not be knowing they should not be knowing
Perfecto	Perfecto con V-ing
I should not have known you should not have known she should not have known we should not have known you should not have known they should not have known	I should not have been knowing you should not have been knowing she should not have been knowing we should not have been knowing you should not have been knowing they should not have been knowing

Forma interrogativa

Forma simple	Forma con V-ing
should I know? should you know? should she know? should we know? should you know? should they know?	should I be knowing? should you be knowing? should she be knowing? should we be knowing? should you be knowing? should they be knowing?
Perfecto	Perfecto con V-ing
should I have known? should you have known? should she have known? should we have known? should you have known? should they have known?	should I have been knowing? should you have been knowing? should she have been knowing? should we have been knowing? should you have been knowing? should they have been knowing?

Forma interro-negativa

Forma simple	Forma con V-ing
should I not know? should you not know? should she not know? should we not know? should you not know? should they not know?	should I not be knowing? should you not be knowing? should she not be knowing? should we not be knowing? should you not be knowing? should they not be knowing?
Perfecto	Perfecto con V-ing
should I not have known? should you not have known? should she not have known? should we not have known? should you not have known? should they not have known?	should I not have been knowing? should you not have been knowing? should she not have been knowing? should we not have been knowing? should you not have been knowing? should they not have been knowing?