ought to descant
Regular verb: descant - descanted- descanted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to descant
you ought to descant
he ought to descant
we ought to descant
you ought to descant
they ought to descant 	I ought to be descanting
you ought to be descanting
he ought to be descanting
we ought to be descanting
you ought to be descanting
they ought to be descanting	I ought to have descanted
you ought to have descanted
he ought to have descanted
we ought to have descanted
you ought to have descanted
they ought to have descanted	I ought to have been descanting
you ought to have been descanting
he ought to have been descanting
we ought to have been descanting
you ought to have been descanting
they ought to have been descanting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to descant
you oughtn't to descant
he oughtn't to descant
we oughtn't to descant
you oughtn't to descant
they oughtn't to descant 	I oughtn't to be descanting
you oughtn't to be descanting
he oughtn't to be descanting
we oughtn't to be descanting
you oughtn't to be descanting
they oughtn't to be descanting	I oughtn't to have descanted
you oughtn't to have descanted
he oughtn't to have descanted
we oughtn't to have descanted
you oughtn't to have descanted
they oughtn't to have descanted	I oughtn't to have been descanting
you oughtn't to have been descanting
he oughtn't to have been descanting
we oughtn't to have been descanting
you oughtn't to have been descanting
they oughtn't to have been descanting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I descant?
ought to you descant?
ought to he descant?
ought to we descant?
ought to you descant?
ought to they descant? 	ought to I be descanting?
ought to you be descanting?
ought to he be descanting?
ought to we be descanting?
ought to you be descanting?
ought to they be descanting? 	ought to I have descanted?
ought to you have descanted?
ought to he have descanted?
ought to we have descanted?
ought to you have descanted?
ought to they have descanted? 	ought to I have been descanting?
ought to you have been descanting?
ought to he have been descanting?
ought to we have been descanting?
ought to you have been descanting?
ought to they have been descanting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to descant?
oughtn't you to descant?
oughtn't he to descant?
oughtn't we to descant?
oughtn't you to descant?
oughtn't they to descant? 	oughtn't I to be descanting?
oughtn't you to be descanting?
oughtn't he to be descanting?
oughtn't we to be descanting?
oughtn't you to be descanting?
oughtn't they to be descanting? 	oughtn't I to have descanted?
oughtn't you to have descanted?
oughtn't he to have descanted?
oughtn't we to have descanted?
oughtn't you to have descanted?
oughtn't they to have descanted? 	oughtn't I to have been descanting?
oughtn't you to have been descanting?
oughtn't he to have been descanting?
oughtn't we to have been descanting?
oughtn't you to have been descanting?
oughtn't they to have been descanting?