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