ought to coal coal
Regular verb: coal coal - coal coaled- coal coaled

, this verb may not exist. Conjugation is given as example.

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to coal coal
you ought to coal coal
he ought to coal coal
we ought to coal coal
you ought to coal coal
they ought to coal coal 	I ought to be coal coaling
you ought to be coal coaling
he ought to be coal coaling
we ought to be coal coaling
you ought to be coal coaling
they ought to be coal coaling	I ought to have coal coaled
you ought to have coal coaled
he ought to have coal coaled
we ought to have coal coaled
you ought to have coal coaled
they ought to have coal coaled	I ought to have been coal coaling
you ought to have been coal coaling
he ought to have been coal coaling
we ought to have been coal coaling
you ought to have been coal coaling
they ought to have been coal coaling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to coal coal
you oughtn't to coal coal
he oughtn't to coal coal
we oughtn't to coal coal
you oughtn't to coal coal
they oughtn't to coal coal 	I oughtn't to be coal coaling
you oughtn't to be coal coaling
he oughtn't to be coal coaling
we oughtn't to be coal coaling
you oughtn't to be coal coaling
they oughtn't to be coal coaling	I oughtn't to have coal coaled
you oughtn't to have coal coaled
he oughtn't to have coal coaled
we oughtn't to have coal coaled
you oughtn't to have coal coaled
they oughtn't to have coal coaled	I oughtn't to have been coal coaling
you oughtn't to have been coal coaling
he oughtn't to have been coal coaling
we oughtn't to have been coal coaling
you oughtn't to have been coal coaling
they oughtn't to have been coal coaling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I coal coal?
ought to you coal coal?
ought to he coal coal?
ought to we coal coal?
ought to you coal coal?
ought to they coal coal? 	ought to I be coal coaling?
ought to you be coal coaling?
ought to he be coal coaling?
ought to we be coal coaling?
ought to you be coal coaling?
ought to they be coal coaling? 	ought to I have coal coaled?
ought to you have coal coaled?
ought to he have coal coaled?
ought to we have coal coaled?
ought to you have coal coaled?
ought to they have coal coaled? 	ought to I have been coal coaling?
ought to you have been coal coaling?
ought to he have been coal coaling?
ought to we have been coal coaling?
ought to you have been coal coaling?
ought to they have been coal coaling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to coal coal?
oughtn't you to coal coal?
oughtn't he to coal coal?
oughtn't we to coal coal?
oughtn't you to coal coal?
oughtn't they to coal coal? 	oughtn't I to be coal coaling?
oughtn't you to be coal coaling?
oughtn't he to be coal coaling?
oughtn't we to be coal coaling?
oughtn't you to be coal coaling?
oughtn't they to be coal coaling? 	oughtn't I to have coal coaled?
oughtn't you to have coal coaled?
oughtn't he to have coal coaled?
oughtn't we to have coal coaled?
oughtn't you to have coal coaled?
oughtn't they to have coal coaled? 	oughtn't I to have been coal coaling?
oughtn't you to have been coal coaling?
oughtn't he to have been coal coaling?
oughtn't we to have been coal coaling?
oughtn't you to have been coal coaling?
oughtn't they to have been coal coaling?