ought to itch
Regular verb: itch - itched- itched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to itch
you ought to itch
he ought to itch
we ought to itch
you ought to itch
they ought to itch 	I ought to be itching
you ought to be itching
he ought to be itching
we ought to be itching
you ought to be itching
they ought to be itching	I ought to have itched
you ought to have itched
he ought to have itched
we ought to have itched
you ought to have itched
they ought to have itched	I ought to have been itching
you ought to have been itching
he ought to have been itching
we ought to have been itching
you ought to have been itching
they ought to have been itching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to itch
you oughtn't to itch
he oughtn't to itch
we oughtn't to itch
you oughtn't to itch
they oughtn't to itch 	I oughtn't to be itching
you oughtn't to be itching
he oughtn't to be itching
we oughtn't to be itching
you oughtn't to be itching
they oughtn't to be itching	I oughtn't to have itched
you oughtn't to have itched
he oughtn't to have itched
we oughtn't to have itched
you oughtn't to have itched
they oughtn't to have itched	I oughtn't to have been itching
you oughtn't to have been itching
he oughtn't to have been itching
we oughtn't to have been itching
you oughtn't to have been itching
they oughtn't to have been itching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I itch?
ought to you itch?
ought to he itch?
ought to we itch?
ought to you itch?
ought to they itch? 	ought to I be itching?
ought to you be itching?
ought to he be itching?
ought to we be itching?
ought to you be itching?
ought to they be itching? 	ought to I have itched?
ought to you have itched?
ought to he have itched?
ought to we have itched?
ought to you have itched?
ought to they have itched? 	ought to I have been itching?
ought to you have been itching?
ought to he have been itching?
ought to we have been itching?
ought to you have been itching?
ought to they have been itching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to itch?
oughtn't you to itch?
oughtn't he to itch?
oughtn't we to itch?
oughtn't you to itch?
oughtn't they to itch? 	oughtn't I to be itching?
oughtn't you to be itching?
oughtn't he to be itching?
oughtn't we to be itching?
oughtn't you to be itching?
oughtn't they to be itching? 	oughtn't I to have itched?
oughtn't you to have itched?
oughtn't he to have itched?
oughtn't we to have itched?
oughtn't you to have itched?
oughtn't they to have itched? 	oughtn't I to have been itching?
oughtn't you to have been itching?
oughtn't he to have been itching?
oughtn't we to have been itching?
oughtn't you to have been itching?
oughtn't they to have been itching?