ought to scent
Regular verb: scent - scented- scented

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to scent
you ought to scent
he ought to scent
we ought to scent
you ought to scent
they ought to scent 	I ought to be scenting
you ought to be scenting
he ought to be scenting
we ought to be scenting
you ought to be scenting
they ought to be scenting	I ought to have scented
you ought to have scented
he ought to have scented
we ought to have scented
you ought to have scented
they ought to have scented	I ought to have been scenting
you ought to have been scenting
he ought to have been scenting
we ought to have been scenting
you ought to have been scenting
they ought to have been scenting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to scent
you oughtn't to scent
he oughtn't to scent
we oughtn't to scent
you oughtn't to scent
they oughtn't to scent 	I oughtn't to be scenting
you oughtn't to be scenting
he oughtn't to be scenting
we oughtn't to be scenting
you oughtn't to be scenting
they oughtn't to be scenting	I oughtn't to have scented
you oughtn't to have scented
he oughtn't to have scented
we oughtn't to have scented
you oughtn't to have scented
they oughtn't to have scented	I oughtn't to have been scenting
you oughtn't to have been scenting
he oughtn't to have been scenting
we oughtn't to have been scenting
you oughtn't to have been scenting
they oughtn't to have been scenting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I scent?
ought to you scent?
ought to he scent?
ought to we scent?
ought to you scent?
ought to they scent? 	ought to I be scenting?
ought to you be scenting?
ought to he be scenting?
ought to we be scenting?
ought to you be scenting?
ought to they be scenting? 	ought to I have scented?
ought to you have scented?
ought to he have scented?
ought to we have scented?
ought to you have scented?
ought to they have scented? 	ought to I have been scenting?
ought to you have been scenting?
ought to he have been scenting?
ought to we have been scenting?
ought to you have been scenting?
ought to they have been scenting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to scent?
oughtn't you to scent?
oughtn't he to scent?
oughtn't we to scent?
oughtn't you to scent?
oughtn't they to scent? 	oughtn't I to be scenting?
oughtn't you to be scenting?
oughtn't he to be scenting?
oughtn't we to be scenting?
oughtn't you to be scenting?
oughtn't they to be scenting? 	oughtn't I to have scented?
oughtn't you to have scented?
oughtn't he to have scented?
oughtn't we to have scented?
oughtn't you to have scented?
oughtn't they to have scented? 	oughtn't I to have been scenting?
oughtn't you to have been scenting?
oughtn't he to have been scenting?
oughtn't we to have been scenting?
oughtn't you to have been scenting?
oughtn't they to have been scenting?