ought to curvet
Regular verb: curvet - curveted- curveted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to curvet
you ought to curvet
he ought to curvet
we ought to curvet
you ought to curvet
they ought to curvet 	I ought to be curveting
you ought to be curveting
he ought to be curveting
we ought to be curveting
you ought to be curveting
they ought to be curveting	I ought to have curveted
you ought to have curveted
he ought to have curveted
we ought to have curveted
you ought to have curveted
they ought to have curveted	I ought to have been curveting
you ought to have been curveting
he ought to have been curveting
we ought to have been curveting
you ought to have been curveting
they ought to have been curveting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to curvet
you oughtn't to curvet
he oughtn't to curvet
we oughtn't to curvet
you oughtn't to curvet
they oughtn't to curvet 	I oughtn't to be curveting
you oughtn't to be curveting
he oughtn't to be curveting
we oughtn't to be curveting
you oughtn't to be curveting
they oughtn't to be curveting	I oughtn't to have curveted
you oughtn't to have curveted
he oughtn't to have curveted
we oughtn't to have curveted
you oughtn't to have curveted
they oughtn't to have curveted	I oughtn't to have been curveting
you oughtn't to have been curveting
he oughtn't to have been curveting
we oughtn't to have been curveting
you oughtn't to have been curveting
they oughtn't to have been curveting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I curvet?
ought to you curvet?
ought to he curvet?
ought to we curvet?
ought to you curvet?
ought to they curvet? 	ought to I be curveting?
ought to you be curveting?
ought to he be curveting?
ought to we be curveting?
ought to you be curveting?
ought to they be curveting? 	ought to I have curveted?
ought to you have curveted?
ought to he have curveted?
ought to we have curveted?
ought to you have curveted?
ought to they have curveted? 	ought to I have been curveting?
ought to you have been curveting?
ought to he have been curveting?
ought to we have been curveting?
ought to you have been curveting?
ought to they have been curveting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to curvet?
oughtn't you to curvet?
oughtn't he to curvet?
oughtn't we to curvet?
oughtn't you to curvet?
oughtn't they to curvet? 	oughtn't I to be curveting?
oughtn't you to be curveting?
oughtn't he to be curveting?
oughtn't we to be curveting?
oughtn't you to be curveting?
oughtn't they to be curveting? 	oughtn't I to have curveted?
oughtn't you to have curveted?
oughtn't he to have curveted?
oughtn't we to have curveted?
oughtn't you to have curveted?
oughtn't they to have curveted? 	oughtn't I to have been curveting?
oughtn't you to have been curveting?
oughtn't he to have been curveting?
oughtn't we to have been curveting?
oughtn't you to have been curveting?
oughtn't they to have been curveting?