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 ought not to itch
you ought not to itch
he ought not to itch
we ought not to itch
you ought not to itch
they ought not to itch 	I ought not to itching
you ought not to itching
he ought not to itching
we ought not to itching
you ought not to itching
they ought not to itching	I ought not to have itched
you ought not to have itched
he ought not to have itched
we ought not to have itched
you ought not to have itched
they ought not to have itched	I ought not to have been itching
you ought not to have been itching
he ought not to have been itching
we ought not to have been itching
you ought not to have been itching
they ought not 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 	
ought I not to itch?
ought you not to itch?
ought he not to itch?
ought we not to itch?
ought you not to itch?
ought they not to itch? 	ought I not to be itching?
ought you not to be itching?
ought he not to be itching?
ought we not to be itching?
ought you not to be itching?
ought they not to be itching? 	ought I not to have itched?
ought you not to have itched?
ought he not to have itched?
ought we not to have itched?
ought you not to have itched?
ought they not to have itched? 	ought I not to have been itching?
ought you not to have been itching?
ought he not to have been itching?
ought we not to have been itching?
ought you not to have been itching?
ought they not to have been itching?