ought to knock
Verbo regolare: knock - knocked- knocked

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I ought to knock
you ought to knock
she ought to knock
we ought to knock
you ought to knock
they ought to knock 	I ought to be knocking
you ought to be knocking
she ought to be knocking
we ought to be knocking
you ought to be knocking
they ought to be knocking	I ought to have knocked
you ought to have knocked
she ought to have knocked
we ought to have knocked
you ought to have knocked
they ought to have knocked	I ought to have been knocking
you ought to have been knocking
she ought to have been knocking
we ought to have been knocking
you ought to have been knocking
they ought to have been knocking	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I oughtn't to knock
you oughtn't to knock
she oughtn't to knock
we oughtn't to knock
you oughtn't to knock
they oughtn't to knock 	I oughtn't to be knocking
you oughtn't to be knocking
she oughtn't to be knocking
we oughtn't to be knocking
you oughtn't to be knocking
they oughtn't to be knocking	I oughtn't to have knocked
you oughtn't to have knocked
she oughtn't to have knocked
we oughtn't to have knocked
you oughtn't to have knocked
they oughtn't to have knocked	I oughtn't to have been knocking
you oughtn't to have been knocking
she oughtn't to have been knocking
we oughtn't to have been knocking
you oughtn't to have been knocking
they oughtn't to have been knocking	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
ought to I knock?
ought to you knock?
ought to she knock?
ought to we knock?
ought to you knock?
ought to they knock? 	ought to I be knocking?
ought to you be knocking?
ought to she be knocking?
ought to we be knocking?
ought to you be knocking?
ought to they be knocking? 	ought to I have knocked?
ought to you have knocked?
ought to she have knocked?
ought to we have knocked?
ought to you have knocked?
ought to they have knocked? 	ought to I have been knocking?
ought to you have been knocking?
ought to she have been knocking?
ought to we have been knocking?
ought to you have been knocking?
ought to they have been knocking? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
oughtn't I to knock?
oughtn't you to knock?
oughtn't she to knock?
oughtn't we to knock?
oughtn't you to knock?
oughtn't they to knock? 	oughtn't I to be knocking?
oughtn't you to be knocking?
oughtn't she to be knocking?
oughtn't we to be knocking?
oughtn't you to be knocking?
oughtn't they to be knocking? 	oughtn't I to have knocked?
oughtn't you to have knocked?
oughtn't she to have knocked?
oughtn't we to have knocked?
oughtn't you to have knocked?
oughtn't they to have knocked? 	oughtn't I to have been knocking?
oughtn't you to have been knocking?
oughtn't she to have been knocking?
oughtn't we to have been knocking?
oughtn't you to have been knocking?
oughtn't they to have been knocking?