Conjugação do verbo inglês
OUGHT TO KNIFE

Verbo regular: knife - knifed - knifed

Afirmação

Forma simple	Forma com 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
Perfeito	Perfeito com 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

Negação

Forma simple	Forma com V-ing
I oughtn't to knife you oughtn't to knife he oughtn't to knife we oughtn't to knife you oughtn't to knife they oughtn't to knife	I oughtn't to be knifing you oughtn't to be knifing he oughtn't to be knifing we oughtn't to be knifing you oughtn't to be knifing they oughtn't to be knifing
Perfeito	Perfeito com V-ing
I oughtn't to have knifed you oughtn't to have knifed he oughtn't to have knifed we oughtn't to have knifed you oughtn't to have knifed they oughtn't to have knifed	I oughtn't to have been knifing you oughtn't to have been knifing he oughtn't to have been knifing we oughtn't to have been knifing you oughtn't to have been knifing they oughtn't to have been knifing

Forma interrogativa

Forma simple	Forma com 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?
Perfeito	Perfeito com 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-Negação

Forma simple	Forma com V-ing
oughtn't I to knife? oughtn't you to knife? oughtn't he to knife? oughtn't we to knife? oughtn't you to knife? oughtn't they to knife?	oughtn't I to be knifing? oughtn't you to be knifing? oughtn't he to be knifing? oughtn't we to be knifing? oughtn't you to be knifing? oughtn't they to be knifing?
Perfeito	Perfeito com V-ing
oughtn't I to have knifed? oughtn't you to have knifed? oughtn't he to have knifed? oughtn't we to have knifed? oughtn't you to have knifed? oughtn't they to have knifed?	oughtn't I to have been knifing? oughtn't you to have been knifing? oughtn't he to have been knifing? oughtn't we to have been knifing? oughtn't you to have been knifing? oughtn't they to have been knifing?