English verb conjugation
OUGHT TO COUPLE

Regular verb: couple - coupled - coupled

Affirmation

Simple form	V-ing form
I ought to couple you ought to couple he ought to couple we ought to couple you ought to couple they ought to couple	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	V-ing 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	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	V-ing 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	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	V-ing 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	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	V-ing 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?	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	V-ing 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?	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	V-ing 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?	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	V-ing 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?	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?