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