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 can't inhale
you can't inhale
she can't inhale
we can't inhale
you can't inhale
they can't inhale 	I can't be inhaling
you can't be inhaling
she can't be inhaling
we can't be inhaling
you can't be inhaling
they can't be inhaling	I can't have inhaled
you can't have inhaled
she can't have inhaled
we can't have inhaled
you can't have inhaled
they can't have inhaled	I can't have been inhaling
you can't have been inhaling
she can't have been inhaling
we can't have been inhaling
you can't have been inhaling
they can't 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't I inhale?
can't you inhale?
can't she inhale?
can't we inhale?
can't you inhale?
can't they inhale? 	can't I be inhaling?
can't you be inhaling?
can't she be inhaling?
can't we be inhaling?
can't you be inhaling?
can't they be inhaling? 	can't I have inhaled?
can't you have inhaled?
can't she have inhaled?
can't we have inhaled?
can't you have inhaled?
can't they have inhaled? 	can't I have been inhaling?
can't you have been inhaling?
can't she have been inhaling?
can't we have been inhaling?
can't you have been inhaling?
can't they have been inhaling?