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