can inhale
Regular verb: inhale - inhaled- inhaled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can inhale
you can inhale
she can inhale
we can inhale
you can inhale
they can inhale 	I can be inhaling
you can be inhaling
she can be inhaling
we can be inhaling
you can be inhaling
they can be inhaling	I can have inhaled
you can have inhaled
she can have inhaled
we can have inhaled
you can have inhaled
they can have inhaled	I can have been inhaling
you can have been inhaling
she can have been inhaling
we can have been inhaling
you can have been inhaling
they can have been inhaling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot inhale
you cannot inhale
she cannot inhale
we cannot inhale
you cannot inhale
they cannot inhale 	I cannot be inhaling
you cannot be inhaling
she cannot be inhaling
we cannot be inhaling
you cannot be inhaling
they cannot be inhaling	I cannot have inhaled
you cannot have inhaled
she cannot have inhaled
we cannot have inhaled
you cannot have inhaled
they cannot have inhaled	I cannot have been inhaling
you cannot have been inhaling
she cannot have been inhaling
we cannot have been inhaling
you cannot have been inhaling
they cannot have been inhaling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I inhale?
can you inhale?
can she inhale?
can we inhale?
can you inhale?
can they inhale? 	can I be inhaling?
can you be inhaling?
can she be inhaling?
can we be inhaling?
can you be inhaling?
can they be inhaling? 	can I have inhaled?
can you have inhaled?
can she have inhaled?
can we have inhaled?
can you have inhaled?
can they have inhaled? 	can I have been inhaling?
can you have been inhaling?
can she have been inhaling?
can we have been inhaling?
can you have been inhaling?
can they have been inhaling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not inhale?
can you not inhale?
can she not inhale?
can we not inhale?
can you not inhale?
can they not inhale? 	can I not be inhaling?
can you not be inhaling?
can she not be inhaling?
can we not be inhaling?
can you not be inhaling?
can they not be inhaling? 	can I not have inhaled?
can you not have inhaled?
can she not have inhaled?
can we not have inhaled?
can you not have inhaled?
can they not have inhaled? 	can I not have been inhaling?
can you not have been inhaling?
can she not have been inhaling?
can we not have been inhaling?
can you not have been inhaling?
can they not have been inhaling?