ought to arch
Regular verb: arch - arched- arched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to arch
you ought to arch
she ought to arch
we ought to arch
you ought to arch
they ought to arch 	I ought to be arching
you ought to be arching
she ought to be arching
we ought to be arching
you ought to be arching
they ought to be arching	I ought to have arched
you ought to have arched
she ought to have arched
we ought to have arched
you ought to have arched
they ought to have arched	I ought to have been arching
you ought to have been arching
she ought to have been arching
we ought to have been arching
you ought to have been arching
they ought to have been arching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to arch
you oughtn't to arch
she oughtn't to arch
we oughtn't to arch
you oughtn't to arch
they oughtn't to arch 	I oughtn't to be arching
you oughtn't to be arching
she oughtn't to be arching
we oughtn't to be arching
you oughtn't to be arching
they oughtn't to be arching	I oughtn't to have arched
you oughtn't to have arched
she oughtn't to have arched
we oughtn't to have arched
you oughtn't to have arched
they oughtn't to have arched	I oughtn't to have been arching
you oughtn't to have been arching
she oughtn't to have been arching
we oughtn't to have been arching
you oughtn't to have been arching
they oughtn't to have been arching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I arch?
ought to you arch?
ought to she arch?
ought to we arch?
ought to you arch?
ought to they arch? 	ought to I be arching?
ought to you be arching?
ought to she be arching?
ought to we be arching?
ought to you be arching?
ought to they be arching? 	ought to I have arched?
ought to you have arched?
ought to she have arched?
ought to we have arched?
ought to you have arched?
ought to they have arched? 	ought to I have been arching?
ought to you have been arching?
ought to she have been arching?
ought to we have been arching?
ought to you have been arching?
ought to they have been arching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to arch?
oughtn't you to arch?
oughtn't she to arch?
oughtn't we to arch?
oughtn't you to arch?
oughtn't they to arch? 	oughtn't I to be arching?
oughtn't you to be arching?
oughtn't she to be arching?
oughtn't we to be arching?
oughtn't you to be arching?
oughtn't they to be arching? 	oughtn't I to have arched?
oughtn't you to have arched?
oughtn't she to have arched?
oughtn't we to have arched?
oughtn't you to have arched?
oughtn't they to have arched? 	oughtn't I to have been arching?
oughtn't you to have been arching?
oughtn't she to have been arching?
oughtn't we to have been arching?
oughtn't you to have been arching?
oughtn't they to have been arching?