English verb conjugation
OUGHT TO PLY

Regular verb: ply - plied - plied

Affirmation

Simple form	V-ing form
I ought to ply you ought to ply he ought to ply we ought to ply you ought to ply they ought to ply	I ought to be plying you ought to be plying he ought to be plying we ought to be plying you ought to be plying they ought to be plying
Perfect	V-ing perfect
I ought to have plied you ought to have plied he ought to have plied we ought to have plied you ought to have plied they ought to have plied	I ought to have been plying you ought to have been plying he ought to have been plying we ought to have been plying you ought to have been plying they ought to have been plying

Negation

Simple form	V-ing form
I oughtn't to ply you oughtn't to ply he oughtn't to ply we oughtn't to ply you oughtn't to ply they oughtn't to ply	I oughtn't to be plying you oughtn't to be plying he oughtn't to be plying we oughtn't to be plying you oughtn't to be plying they oughtn't to be plying
Perfect	V-ing perfect
I oughtn't to have plied you oughtn't to have plied he oughtn't to have plied we oughtn't to have plied you oughtn't to have plied they oughtn't to have plied	I oughtn't to have been plying you oughtn't to have been plying he oughtn't to have been plying we oughtn't to have been plying you oughtn't to have been plying they oughtn't to have been plying

Interrogative form

Simple form	V-ing form
ought to I ply? ought to you ply? ought to he ply? ought to we ply? ought to you ply? ought to they ply?	ought to I be plying? ought to you be plying? ought to he be plying? ought to we be plying? ought to you be plying? ought to they be plying?
Perfect	V-ing perfect
ought to I have plied? ought to you have plied? ought to he have plied? ought to we have plied? ought to you have plied? ought to they have plied?	ought to I have been plying? ought to you have been plying? ought to he have been plying? ought to we have been plying? ought to you have been plying? ought to they have been plying?

Interro-negative form

Simple form	V-ing form
oughtn't I to ply? oughtn't you to ply? oughtn't he to ply? oughtn't we to ply? oughtn't you to ply? oughtn't they to ply?	oughtn't I to be plying? oughtn't you to be plying? oughtn't he to be plying? oughtn't we to be plying? oughtn't you to be plying? oughtn't they to be plying?
Perfect	V-ing perfect
oughtn't I to have plied? oughtn't you to have plied? oughtn't he to have plied? oughtn't we to have plied? oughtn't you to have plied? oughtn't they to have plied?	oughtn't I to have been plying? oughtn't you to have been plying? oughtn't he to have been plying? oughtn't we to have been plying? oughtn't you to have been plying? oughtn't they to have been plying?