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