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