ought to abrade
Regular verb: abrade - abraded- abraded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to abrade
you ought to abrade
he ought to abrade
we ought to abrade
you ought to abrade
they ought to abrade 	I ought to be abrading
you ought to be abrading
he ought to be abrading
we ought to be abrading
you ought to be abrading
they ought to be abrading	I ought to have abraded
you ought to have abraded
he ought to have abraded
we ought to have abraded
you ought to have abraded
they ought to have abraded	I ought to have been abrading
you ought to have been abrading
he ought to have been abrading
we ought to have been abrading
you ought to have been abrading
they ought to have been abrading	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to abrade
you oughtn't to abrade
he oughtn't to abrade
we oughtn't to abrade
you oughtn't to abrade
they oughtn't to abrade 	I oughtn't to be abrading
you oughtn't to be abrading
he oughtn't to be abrading
we oughtn't to be abrading
you oughtn't to be abrading
they oughtn't to be abrading	I oughtn't to have abraded
you oughtn't to have abraded
he oughtn't to have abraded
we oughtn't to have abraded
you oughtn't to have abraded
they oughtn't to have abraded	I oughtn't to have been abrading
you oughtn't to have been abrading
he oughtn't to have been abrading
we oughtn't to have been abrading
you oughtn't to have been abrading
they oughtn't to have been abrading	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I abrade?
ought to you abrade?
ought to he abrade?
ought to we abrade?
ought to you abrade?
ought to they abrade? 	ought to I be abrading?
ought to you be abrading?
ought to he be abrading?
ought to we be abrading?
ought to you be abrading?
ought to they be abrading? 	ought to I have abraded?
ought to you have abraded?
ought to he have abraded?
ought to we have abraded?
ought to you have abraded?
ought to they have abraded? 	ought to I have been abrading?
ought to you have been abrading?
ought to he have been abrading?
ought to we have been abrading?
ought to you have been abrading?
ought to they have been abrading? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to abrade?
oughtn't you to abrade?
oughtn't he to abrade?
oughtn't we to abrade?
oughtn't you to abrade?
oughtn't they to abrade? 	oughtn't I to be abrading?
oughtn't you to be abrading?
oughtn't he to be abrading?
oughtn't we to be abrading?
oughtn't you to be abrading?
oughtn't they to be abrading? 	oughtn't I to have abraded?
oughtn't you to have abraded?
oughtn't he to have abraded?
oughtn't we to have abraded?
oughtn't you to have abraded?
oughtn't they to have abraded? 	oughtn't I to have been abrading?
oughtn't you to have been abrading?
oughtn't he to have been abrading?
oughtn't we to have been abrading?
oughtn't you to have been abrading?
oughtn't they to have been abrading?