I ought to dirty you ought to dirty she ought to dirty we ought to dirty you ought to dirty they ought to dirty
V-ing form
I ought to be dirtying you ought to be dirtying she ought to be dirtying we ought to be dirtying you ought to be dirtying they ought to be dirtying
Perfect
I ought to have dirtied you ought to have dirtied she ought to have dirtied we ought to have dirtied you ought to have dirtied they ought to have dirtied
V-ing perfect
I ought to have been dirtying you ought to have been dirtying she ought to have been dirtying we ought to have been dirtying you ought to have been dirtying they ought to have been dirtying
Negation
Simple form
I oughtn't to dirty you oughtn't to dirty she oughtn't to dirty we oughtn't to dirty you oughtn't to dirty they oughtn't to dirty
V-ing form
I oughtn't to be dirtying you oughtn't to be dirtying she oughtn't to be dirtying we oughtn't to be dirtying you oughtn't to be dirtying they oughtn't to be dirtying
Perfect
I oughtn't to have dirtied you oughtn't to have dirtied she oughtn't to have dirtied we oughtn't to have dirtied you oughtn't to have dirtied they oughtn't to have dirtied
V-ing perfect
I oughtn't to have been dirtying you oughtn't to have been dirtying she oughtn't to have been dirtying we oughtn't to have been dirtying you oughtn't to have been dirtying they oughtn't to have been dirtying
Interrogative form
Simple form
ought to I dirty? ought to you dirty? ought to she dirty? ought to we dirty? ought to you dirty? ought to they dirty?
V-ing form
ought to I be dirtying? ought to you be dirtying? ought to she be dirtying? ought to we be dirtying? ought to you be dirtying? ought to they be dirtying?
Perfect
ought to I have dirtied? ought to you have dirtied? ought to she have dirtied? ought to we have dirtied? ought to you have dirtied? ought to they have dirtied?
V-ing perfect
ought to I have been dirtying? ought to you have been dirtying? ought to she have been dirtying? ought to we have been dirtying? ought to you have been dirtying? ought to they have been dirtying?
Interro-negative form
Simple form
oughtn't I to dirty? oughtn't you to dirty? oughtn't she to dirty? oughtn't we to dirty? oughtn't you to dirty? oughtn't they to dirty?
V-ing form
oughtn't I to be dirtying? oughtn't you to be dirtying? oughtn't she to be dirtying? oughtn't we to be dirtying? oughtn't you to be dirtying? oughtn't they to be dirtying?
Perfect
oughtn't I to have dirtied? oughtn't you to have dirtied? oughtn't she to have dirtied? oughtn't we to have dirtied? oughtn't you to have dirtied? oughtn't they to have dirtied?
V-ing perfect
oughtn't I to have been dirtying? oughtn't you to have been dirtying? oughtn't she to have been dirtying? oughtn't we to have been dirtying? oughtn't you to have been dirtying? oughtn't they to have been dirtying?