Coniugazione del verbo inglese
CAN KNOW

Verbo irregolare: know - knew - known

Affermazione

Forma semplice	Forma con V-ing
I can know you can know he can know we can know you can know they can know	I can be knowing you can be knowing he can be knowing we can be knowing you can be knowing they can be knowing
Perfetto	Perfetto con V-ing
I can have known you can have known he can have known we can have known you can have known they can have known	I can have been knowing you can have been knowing he can have been knowing we can have been knowing you can have been knowing they can have been knowing

Negazione

Forma semplice	Forma con V-ing
I cannot know you cannot know he cannot know we cannot know you cannot know they cannot know	I cannot be knowing you cannot be knowing he cannot be knowing we cannot be knowing you cannot be knowing they cannot be knowing
Perfetto	Perfetto con V-ing
I cannot have known you cannot have known he cannot have known we cannot have known you cannot have known they cannot have known	I cannot have been knowing you cannot have been knowing he cannot have been knowing we cannot have been knowing you cannot have been knowing they cannot have been knowing

Forma interrogativa

Forma semplice	Forma con V-ing
can I know? can you know? can he know? can we know? can you know? can they know?	can I be knowing? can you be knowing? can he be knowing? can we be knowing? can you be knowing? can they be knowing?
Perfetto	Perfetto con V-ing
can I have known? can you have known? can he have known? can we have known? can you have known? can they have known?	can I have been knowing? can you have been knowing? can he have been knowing? can we have been knowing? can you have been knowing? can they have been knowing?

Forma interro-negativa

Forma semplice	Forma con V-ing
can I not know? can you not know? can he not know? can we not know? can you not know? can they not know?	can I not be knowing? can you not be knowing? can he not be knowing? can we not be knowing? can you not be knowing? can they not be knowing?
Perfetto	Perfetto con V-ing
can I not have known? can you not have known? can he not have known? can we not have known? can you not have known? can they not have known?	can I not have been knowing? can you not have been knowing? can he not have been knowing? can we not have been knowing? can you not have been knowing? can they not have been knowing?