ought to ill-use
Regular verb: ill-use - ill-used- ill-used

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to ill-use
you ought to ill-use
he ought to ill-use
we ought to ill-use
you ought to ill-use
they ought to ill-use 	I ought to be ill-using
you ought to be ill-using
he ought to be ill-using
we ought to be ill-using
you ought to be ill-using
they ought to be ill-using	I ought to have ill-used
you ought to have ill-used
he ought to have ill-used
we ought to have ill-used
you ought to have ill-used
they ought to have ill-used	I ought to have been ill-using
you ought to have been ill-using
he ought to have been ill-using
we ought to have been ill-using
you ought to have been ill-using
they ought to have been ill-using	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to ill-use
you oughtn't to ill-use
he oughtn't to ill-use
we oughtn't to ill-use
you oughtn't to ill-use
they oughtn't to ill-use 	I oughtn't to be ill-using
you oughtn't to be ill-using
he oughtn't to be ill-using
we oughtn't to be ill-using
you oughtn't to be ill-using
they oughtn't to be ill-using	I oughtn't to have ill-used
you oughtn't to have ill-used
he oughtn't to have ill-used
we oughtn't to have ill-used
you oughtn't to have ill-used
they oughtn't to have ill-used	I oughtn't to have been ill-using
you oughtn't to have been ill-using
he oughtn't to have been ill-using
we oughtn't to have been ill-using
you oughtn't to have been ill-using
they oughtn't to have been ill-using	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I ill-use?
ought to you ill-use?
ought to he ill-use?
ought to we ill-use?
ought to you ill-use?
ought to they ill-use? 	ought to I be ill-using?
ought to you be ill-using?
ought to he be ill-using?
ought to we be ill-using?
ought to you be ill-using?
ought to they be ill-using? 	ought to I have ill-used?
ought to you have ill-used?
ought to he have ill-used?
ought to we have ill-used?
ought to you have ill-used?
ought to they have ill-used? 	ought to I have been ill-using?
ought to you have been ill-using?
ought to he have been ill-using?
ought to we have been ill-using?
ought to you have been ill-using?
ought to they have been ill-using? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to ill-use?
oughtn't you to ill-use?
oughtn't he to ill-use?
oughtn't we to ill-use?
oughtn't you to ill-use?
oughtn't they to ill-use? 	oughtn't I to be ill-using?
oughtn't you to be ill-using?
oughtn't he to be ill-using?
oughtn't we to be ill-using?
oughtn't you to be ill-using?
oughtn't they to be ill-using? 	oughtn't I to have ill-used?
oughtn't you to have ill-used?
oughtn't he to have ill-used?
oughtn't we to have ill-used?
oughtn't you to have ill-used?
oughtn't they to have ill-used? 	oughtn't I to have been ill-using?
oughtn't you to have been ill-using?
oughtn't he to have been ill-using?
oughtn't we to have been ill-using?
oughtn't you to have been ill-using?
oughtn't they to have been ill-using?