ought to curtsy
Regular verb: curtsy - curtsied- curtsied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to curtsy
you ought to curtsy
he ought to curtsy
we ought to curtsy
you ought to curtsy
they ought to curtsy 	I ought to be curtsying
you ought to be curtsying
he ought to be curtsying
we ought to be curtsying
you ought to be curtsying
they ought to be curtsying	I ought to have curtsied
you ought to have curtsied
he ought to have curtsied
we ought to have curtsied
you ought to have curtsied
they ought to have curtsied	I ought to have been curtsying
you ought to have been curtsying
he ought to have been curtsying
we ought to have been curtsying
you ought to have been curtsying
they ought to have been curtsying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to curtsy
you oughtn't to curtsy
he oughtn't to curtsy
we oughtn't to curtsy
you oughtn't to curtsy
they oughtn't to curtsy 	I oughtn't to be curtsying
you oughtn't to be curtsying
he oughtn't to be curtsying
we oughtn't to be curtsying
you oughtn't to be curtsying
they oughtn't to be curtsying	I oughtn't to have curtsied
you oughtn't to have curtsied
he oughtn't to have curtsied
we oughtn't to have curtsied
you oughtn't to have curtsied
they oughtn't to have curtsied	I oughtn't to have been curtsying
you oughtn't to have been curtsying
he oughtn't to have been curtsying
we oughtn't to have been curtsying
you oughtn't to have been curtsying
they oughtn't to have been curtsying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I curtsy?
ought to you curtsy?
ought to he curtsy?
ought to we curtsy?
ought to you curtsy?
ought to they curtsy? 	ought to I be curtsying?
ought to you be curtsying?
ought to he be curtsying?
ought to we be curtsying?
ought to you be curtsying?
ought to they be curtsying? 	ought to I have curtsied?
ought to you have curtsied?
ought to he have curtsied?
ought to we have curtsied?
ought to you have curtsied?
ought to they have curtsied? 	ought to I have been curtsying?
ought to you have been curtsying?
ought to he have been curtsying?
ought to we have been curtsying?
ought to you have been curtsying?
ought to they have been curtsying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to curtsy?
oughtn't you to curtsy?
oughtn't he to curtsy?
oughtn't we to curtsy?
oughtn't you to curtsy?
oughtn't they to curtsy? 	oughtn't I to be curtsying?
oughtn't you to be curtsying?
oughtn't he to be curtsying?
oughtn't we to be curtsying?
oughtn't you to be curtsying?
oughtn't they to be curtsying? 	oughtn't I to have curtsied?
oughtn't you to have curtsied?
oughtn't he to have curtsied?
oughtn't we to have curtsied?
oughtn't you to have curtsied?
oughtn't they to have curtsied? 	oughtn't I to have been curtsying?
oughtn't you to have been curtsying?
oughtn't he to have been curtsying?
oughtn't we to have been curtsying?
oughtn't you to have been curtsying?
oughtn't they to have been curtsying?