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