ought to doven
Regular verb: doven - dovened- dovened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to doven
you ought to doven
she ought to doven
we ought to doven
you ought to doven
they ought to doven 	I ought to be dovening
you ought to be dovening
she ought to be dovening
we ought to be dovening
you ought to be dovening
they ought to be dovening	I ought to have dovened
you ought to have dovened
she ought to have dovened
we ought to have dovened
you ought to have dovened
they ought to have dovened	I ought to have been dovening
you ought to have been dovening
she ought to have been dovening
we ought to have been dovening
you ought to have been dovening
they ought to have been dovening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to doven
you oughtn't to doven
she oughtn't to doven
we oughtn't to doven
you oughtn't to doven
they oughtn't to doven 	I oughtn't to be dovening
you oughtn't to be dovening
she oughtn't to be dovening
we oughtn't to be dovening
you oughtn't to be dovening
they oughtn't to be dovening	I oughtn't to have dovened
you oughtn't to have dovened
she oughtn't to have dovened
we oughtn't to have dovened
you oughtn't to have dovened
they oughtn't to have dovened	I oughtn't to have been dovening
you oughtn't to have been dovening
she oughtn't to have been dovening
we oughtn't to have been dovening
you oughtn't to have been dovening
they oughtn't to have been dovening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I doven?
ought to you doven?
ought to she doven?
ought to we doven?
ought to you doven?
ought to they doven? 	ought to I be dovening?
ought to you be dovening?
ought to she be dovening?
ought to we be dovening?
ought to you be dovening?
ought to they be dovening? 	ought to I have dovened?
ought to you have dovened?
ought to she have dovened?
ought to we have dovened?
ought to you have dovened?
ought to they have dovened? 	ought to I have been dovening?
ought to you have been dovening?
ought to she have been dovening?
ought to we have been dovening?
ought to you have been dovening?
ought to they have been dovening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to doven?
oughtn't you to doven?
oughtn't she to doven?
oughtn't we to doven?
oughtn't you to doven?
oughtn't they to doven? 	oughtn't I to be dovening?
oughtn't you to be dovening?
oughtn't she to be dovening?
oughtn't we to be dovening?
oughtn't you to be dovening?
oughtn't they to be dovening? 	oughtn't I to have dovened?
oughtn't you to have dovened?
oughtn't she to have dovened?
oughtn't we to have dovened?
oughtn't you to have dovened?
oughtn't they to have dovened? 	oughtn't I to have been dovening?
oughtn't you to have been dovening?
oughtn't she to have been dovening?
oughtn't we to have been dovening?
oughtn't you to have been dovening?
oughtn't they to have been dovening?