Coniugazione del verbo inglese
OUGHT TO KNOW

Verbo irregolare: know - knew - known

Affermazione

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

Negazione

Forma semplice	Forma con V-ing
I ought not to know you ought not to know he ought not to know we ought not to know you ought not to know they ought not to know	I ought not to knowing you ought not to knowing he ought not to knowing we ought not to knowing you ought not to knowing they ought not to knowing
Perfetto	Perfetto con V-ing
I ought not to have known you ought not to have known he ought not to have known we ought not to have known you ought not to have known they ought not to have known	I ought not to have been knowing you ought not to have been knowing he ought not to have been knowing we ought not to have been knowing you ought not to have been knowing they ought not to have been knowing

Forma interrogativa

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

Forma interro-negativa

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