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
she 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
she 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
she 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
she 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
she 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
she 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
she 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
she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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?