ought to diagram
Regular verb: diagram - diagramed- diagramed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to diagram
you ought to diagram
he ought to diagram
we ought to diagram
you ought to diagram
they ought to diagram 	I ought to be diagraming
you ought to be diagraming
he ought to be diagraming
we ought to be diagraming
you ought to be diagraming
they ought to be diagraming	I ought to have diagramed
you ought to have diagramed
he ought to have diagramed
we ought to have diagramed
you ought to have diagramed
they ought to have diagramed	I ought to have been diagraming
you ought to have been diagraming
he ought to have been diagraming
we ought to have been diagraming
you ought to have been diagraming
they ought to have been diagraming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to diagram
you oughtn't to diagram
he oughtn't to diagram
we oughtn't to diagram
you oughtn't to diagram
they oughtn't to diagram 	I oughtn't to be diagraming
you oughtn't to be diagraming
he oughtn't to be diagraming
we oughtn't to be diagraming
you oughtn't to be diagraming
they oughtn't to be diagraming	I oughtn't to have diagramed
you oughtn't to have diagramed
he oughtn't to have diagramed
we oughtn't to have diagramed
you oughtn't to have diagramed
they oughtn't to have diagramed	I oughtn't to have been diagraming
you oughtn't to have been diagraming
he oughtn't to have been diagraming
we oughtn't to have been diagraming
you oughtn't to have been diagraming
they oughtn't to have been diagraming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I diagram?
ought to you diagram?
ought to he diagram?
ought to we diagram?
ought to you diagram?
ought to they diagram? 	ought to I be diagraming?
ought to you be diagraming?
ought to he be diagraming?
ought to we be diagraming?
ought to you be diagraming?
ought to they be diagraming? 	ought to I have diagramed?
ought to you have diagramed?
ought to he have diagramed?
ought to we have diagramed?
ought to you have diagramed?
ought to they have diagramed? 	ought to I have been diagraming?
ought to you have been diagraming?
ought to he have been diagraming?
ought to we have been diagraming?
ought to you have been diagraming?
ought to they have been diagraming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to diagram?
oughtn't you to diagram?
oughtn't he to diagram?
oughtn't we to diagram?
oughtn't you to diagram?
oughtn't they to diagram? 	oughtn't I to be diagraming?
oughtn't you to be diagraming?
oughtn't he to be diagraming?
oughtn't we to be diagraming?
oughtn't you to be diagraming?
oughtn't they to be diagraming? 	oughtn't I to have diagramed?
oughtn't you to have diagramed?
oughtn't he to have diagramed?
oughtn't we to have diagramed?
oughtn't you to have diagramed?
oughtn't they to have diagramed? 	oughtn't I to have been diagraming?
oughtn't you to have been diagraming?
oughtn't he to have been diagraming?
oughtn't we to have been diagraming?
oughtn't you to have been diagraming?
oughtn't they to have been diagraming?