I ought to cover you ought to cover he ought to cover we ought to cover you ought to cover they ought to cover
V-ing form
I ought to be covering you ought to be covering he ought to be covering we ought to be covering you ought to be covering they ought to be covering
Perfect
I ought to have covered you ought to have covered he ought to have covered we ought to have covered you ought to have covered they ought to have covered
V-ing perfect
I ought to have been covering you ought to have been covering he ought to have been covering we ought to have been covering you ought to have been covering they ought to have been covering
Negation
Simple form
I oughtn't to cover you oughtn't to cover he oughtn't to cover we oughtn't to cover you oughtn't to cover they oughtn't to cover
V-ing form
I oughtn't to be covering you oughtn't to be covering he oughtn't to be covering we oughtn't to be covering you oughtn't to be covering they oughtn't to be covering
Perfect
I oughtn't to have covered you oughtn't to have covered he oughtn't to have covered we oughtn't to have covered you oughtn't to have covered they oughtn't to have covered
V-ing perfect
I oughtn't to have been covering you oughtn't to have been covering he oughtn't to have been covering we oughtn't to have been covering you oughtn't to have been covering they oughtn't to have been covering
Interrogative form
Simple form
ought to I cover? ought to you cover? ought to he cover? ought to we cover? ought to you cover? ought to they cover?
V-ing form
ought to I be covering? ought to you be covering? ought to he be covering? ought to we be covering? ought to you be covering? ought to they be covering?
Perfect
ought to I have covered? ought to you have covered? ought to he have covered? ought to we have covered? ought to you have covered? ought to they have covered?
V-ing perfect
ought to I have been covering? ought to you have been covering? ought to he have been covering? ought to we have been covering? ought to you have been covering? ought to they have been covering?
Interro-negative form
Simple form
oughtn't I to cover? oughtn't you to cover? oughtn't he to cover? oughtn't we to cover? oughtn't you to cover? oughtn't they to cover?
V-ing form
oughtn't I to be covering? oughtn't you to be covering? oughtn't he to be covering? oughtn't we to be covering? oughtn't you to be covering? oughtn't they to be covering?
Perfect
oughtn't I to have covered? oughtn't you to have covered? oughtn't he to have covered? oughtn't we to have covered? oughtn't you to have covered? oughtn't they to have covered?
V-ing perfect
oughtn't I to have been covering? oughtn't you to have been covering? oughtn't he to have been covering? oughtn't we to have been covering? oughtn't you to have been covering? oughtn't they to have been covering?