ought to inhale
Regular verb: inhale - inhaled- inhaled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to inhale
you ought to inhale
he ought to inhale
we ought to inhale
you ought to inhale
they ought to inhale 	I ought to be inhaling
you ought to be inhaling
he ought to be inhaling
we ought to be inhaling
you ought to be inhaling
they ought to be inhaling	I ought to have inhaled
you ought to have inhaled
he ought to have inhaled
we ought to have inhaled
you ought to have inhaled
they ought to have inhaled	I ought to have been inhaling
you ought to have been inhaling
he ought to have been inhaling
we ought to have been inhaling
you ought to have been inhaling
they ought to have been inhaling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to inhale
you oughtn't to inhale
he oughtn't to inhale
we oughtn't to inhale
you oughtn't to inhale
they oughtn't to inhale 	I oughtn't to be inhaling
you oughtn't to be inhaling
he oughtn't to be inhaling
we oughtn't to be inhaling
you oughtn't to be inhaling
they oughtn't to be inhaling	I oughtn't to have inhaled
you oughtn't to have inhaled
he oughtn't to have inhaled
we oughtn't to have inhaled
you oughtn't to have inhaled
they oughtn't to have inhaled	I oughtn't to have been inhaling
you oughtn't to have been inhaling
he oughtn't to have been inhaling
we oughtn't to have been inhaling
you oughtn't to have been inhaling
they oughtn't to have been inhaling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I inhale?
ought to you inhale?
ought to he inhale?
ought to we inhale?
ought to you inhale?
ought to they inhale? 	ought to I be inhaling?
ought to you be inhaling?
ought to he be inhaling?
ought to we be inhaling?
ought to you be inhaling?
ought to they be inhaling? 	ought to I have inhaled?
ought to you have inhaled?
ought to he have inhaled?
ought to we have inhaled?
ought to you have inhaled?
ought to they have inhaled? 	ought to I have been inhaling?
ought to you have been inhaling?
ought to he have been inhaling?
ought to we have been inhaling?
ought to you have been inhaling?
ought to they have been inhaling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to inhale?
oughtn't you to inhale?
oughtn't he to inhale?
oughtn't we to inhale?
oughtn't you to inhale?
oughtn't they to inhale? 	oughtn't I to be inhaling?
oughtn't you to be inhaling?
oughtn't he to be inhaling?
oughtn't we to be inhaling?
oughtn't you to be inhaling?
oughtn't they to be inhaling? 	oughtn't I to have inhaled?
oughtn't you to have inhaled?
oughtn't he to have inhaled?
oughtn't we to have inhaled?
oughtn't you to have inhaled?
oughtn't they to have inhaled? 	oughtn't I to have been inhaling?
oughtn't you to have been inhaling?
oughtn't he to have been inhaling?
oughtn't we to have been inhaling?
oughtn't you to have been inhaling?
oughtn't they to have been inhaling?