Conjugación del verbo inglés
OUGHT TO KNIFE

Verbo regular: knife - knifed - knifed

Afirmación

Forma simple	Forma con V-ing
I ought to knife you ought to knife he ought to knife we ought to knife you ought to knife they ought to knife	I ought to be knifing you ought to be knifing he ought to be knifing we ought to be knifing you ought to be knifing they ought to be knifing
Perfecto	Perfecto con V-ing
I ought to have knifed you ought to have knifed he ought to have knifed we ought to have knifed you ought to have knifed they ought to have knifed	I ought to have been knifing you ought to have been knifing he ought to have been knifing we ought to have been knifing you ought to have been knifing they ought to have been knifing

Negación

Forma simple	Forma con V-ing
I ought not to knife you ought not to knife he ought not to knife we ought not to knife you ought not to knife they ought not to knife	I ought not to knifing you ought not to knifing he ought not to knifing we ought not to knifing you ought not to knifing they ought not to knifing
Perfecto	Perfecto con V-ing
I ought not to have knifed you ought not to have knifed he ought not to have knifed we ought not to have knifed you ought not to have knifed they ought not to have knifed	I ought not to have been knifing you ought not to have been knifing he ought not to have been knifing we ought not to have been knifing you ought not to have been knifing they ought not to have been knifing

Forma interrogativa

Forma simple	Forma con V-ing
ought to I knife? ought to you knife? ought to he knife? ought to we knife? ought to you knife? ought to they knife?	ought to I be knifing? ought to you be knifing? ought to he be knifing? ought to we be knifing? ought to you be knifing? ought to they be knifing?
Perfecto	Perfecto con V-ing
ought to I have knifed? ought to you have knifed? ought to he have knifed? ought to we have knifed? ought to you have knifed? ought to they have knifed?	ought to I have been knifing? ought to you have been knifing? ought to he have been knifing? ought to we have been knifing? ought to you have been knifing? ought to they have been knifing?

Forma interro-negativa

Forma simple	Forma con V-ing
ought I not to knife? ought you not to knife? ought he not to knife? ought we not to knife? ought you not to knife? ought they not to knife?	ought I not to be knifing? ought you not to be knifing? ought he not to be knifing? ought we not to be knifing? ought you not to be knifing? ought they not to be knifing?
Perfecto	Perfecto con V-ing
ought I not to have knifed? ought you not to have knifed? ought he not to have knifed? ought we not to have knifed? ought you not to have knifed? ought they not to have knifed?	ought I not to have been knifing? ought you not to have been knifing? ought he not to have been knifing? ought we not to have been knifing? ought you not to have been knifing? ought they not to have been knifing?