ought to ply
Regular verb: ply - plied- plied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?